01of 401989Full Housecast in 1989.ABC via GettyBefore they became fashion icons, the twin sisters made their acting debut as babies onFull Houseback in 1989.

01of 40

1989

Full Housecast in 1989.ABC via Getty

Full House

Before they became fashion icons, the twin sisters made their acting debut as babies onFull Houseback in 1989.

02of 401991Ron Galella, Ltd./WireImageThey began experimenting with ruffles and bold prints at a very young age — and were #twinning before #twinning was a thing.

02of 40

1991

Ron Galella, Ltd./WireImage

mary-kate-ashley-olsen

They began experimenting with ruffles and bold prints at a very young age — and were #twinning before #twinning was a thing.

03of 401993They continued theirDouble Troublestyle streak through the years …

03of 40

1993

celebrities leave the Westbury Hotel for the ABC Sponsors Meeting

They continued theirDouble Troublestyle streak through the years …

04of 401994… and eventually began to discover their own personal color palettes.

04of 40

1994

ABC Fall 1994 Season Kick Off Cocktail Reception

… and eventually began to discover their own personal color palettes.

05of 401998Coordinating blazers and curled-under bobs werethelook at the launch of their popular book series,The Adventures of Mary-Kate and Ashley.

05of 40

1998

Mary-Kate and Ashley Olsen autograph copies of their new children’s mystery book series “The Adventure of Mary-Kate & Ashley Olsen”

Coordinating blazers and curled-under bobs werethelook at the launch of their popular book series,The Adventures of Mary-Kate and Ashley.

06of 401999Jim Smeal/WireImageRaise your hand if you had this haircut in middle school.

06of 40

1999

Jim Smeal/WireImage

“Anna and the King” Los Angeles Premiere

Raise your hand if you had this haircut in middle school.

07of 401999And accessorized it with clips and bandanas à la Mary-Kate and Ashley inPassport to Paris.

07of 40

Passport to Paris mary kate ashley olsen

And accessorized it with clips and bandanas à la Mary-Kate and Ashley inPassport to Paris.

08of 402000GettyRemember their Gameboy Pocket Magic Mystery Mall game? Here they are at the launch.

08of 40

2000

Getty

Mary-Kate And Ashley Pocket Planner

Remember their Gameboy Pocket Magic Mystery Mall game? Here they are at the launch.

09of 402002Steve Granitz/WireImageBy the time they filmedWhen in RomeandGetting There, the sisters had a new look: They grew their dark blonde hair past their shoulders, but still continued to sport matching outfits.

09of 40

2002

Steve Granitz/WireImage

“Austin Powers In Goldmember” Premiere

By the time they filmedWhen in RomeandGetting There, the sisters had a new look: They grew their dark blonde hair past their shoulders, but still continued to sport matching outfits.

10of 4020042004 was a big year for MK and Ashley, who received their own star on the Hollywood Walk of Fame — making them the youngest celebrities to receive the honor.

10of 40

2004

Ashley and Mary-Kate Olsen Get A Star On The Walk of Fame

2004 was a big year for MK and Ashley, who received their own star on the Hollywood Walk of Fame — making them the youngest celebrities to receive the honor.

11of 402004Jon Kopaloff/FilmMagicAfter dozens of direct-to-video movies, they made their big-screen movie debut withNew York Minutein 2004.

11of 40

Jon Kopaloff/FilmMagic

mary-kate-ashley-olsen-3

After dozens of direct-to-video movies, they made their big-screen movie debut withNew York Minutein 2004.

12of 40

Mark Mainz/Getty

Rachel Bilson and Mary-Kate and Ashley Olson on MTV’s TRL

13of 402005As they got older, fashion became one of their main interests. Here, they made their debut at one of fashion’s biggest events of the year, the Met Gala.

13of 40

2005

F:PHOTOMediaFactory ActionsHi-Res Scan DropBox15937#getty52510.JPG

As they got older, fashion became one of their main interests. Here, they made their debut at one of fashion’s biggest events of the year, the Met Gala.

14of 402006By 2006, they were fashion and beauty icons, as well as major celebrities. Ashley presented an award alongside Snoop Dogg at the Teen Choice Awards.

14of 40

2006

8th Annual Teen Choice Awards - Show

By 2006, they were fashion and beauty icons, as well as major celebrities. Ashley presented an award alongside Snoop Dogg at the Teen Choice Awards.

15of 402006Ashley and Mary-Kate Olsen.At the launch party for their doubleTeen Voguecover, which was pasted on bedroom walls across America, the sisters proved they were going inverydifferent sartorial directions.

15of 40

Ashley and Mary-Kate Olsen.

8549101 OlsenTwins_START_spec_19_

At the launch party for their doubleTeen Voguecover, which was pasted on bedroom walls across America, the sisters proved they were going inverydifferent sartorial directions.

16of 402007After debuting their clothing line, The Row, in 2006, the designers presented an award at the 2007 CFDA Awards. They would soon go on to launch their second, more accessible fashion line, Elizabeth and James, later that year.

16of 40

2007

Patrick McMullan Archives

After debuting their clothing line, The Row, in 2006, the designers presented an award at the 2007 CFDA Awards. They would soon go on to launch their second, more accessible fashion line, Elizabeth and James, later that year.

17of 402008It became obvious that there would never be a Met Gala red carpet that didn’t have them on it.

17of 40

2008

8549101 START_Met_Gala_spec_11_

It became obvious that there would never be a Met Gala red carpet that didn’t have them on it.

18of 402009And they became such major fixtures at New York Fashion Week that they bartended for fans at Bergdorf Goodman during Fashion’s Night Out.

18of 40

2009

Patrick McMullan Archives

And they became such major fixtures at New York Fashion Week that they bartended for fans at Bergdorf Goodman during Fashion’s Night Out.

19of 402010Ashley and Justin Bartha began dating in 2008. They shot down engagement rumors while dating, and eventually broke up in 2011.

19of 40

2010

The Art of Elysium’s 3rd Annual Black Tie Charity Gala ?Heaven?

Ashley and Justin Bartha began dating in 2008. They shot down engagement rumors while dating, and eventually broke up in 2011.

20of 402011At the CFDA Awards, The Row was nominated for the Swarovski Award for Womenswear, and both sisters brought out their vintage best (MK’s Chanel jacket! Ashley’s Manolo Blahnik heels!). They paired the looks with coordinating handbags from The Row.

20of 40

2011

2011 CFDA Fashion Awards - Cocktails

At the CFDA Awards, The Row was nominated for the Swarovski Award for Womenswear, and both sisters brought out their vintage best (MK’s Chanel jacket! Ashley’s Manolo Blahnik heels!). They paired the looks with coordinating handbags from The Row.

21of 402012Larry Busacca/GettyThe duo won their first CFDA award for Womenswear Designers of the Year for The Row, and would go on to win the award again in 2015, along with Accessory Designers of the Year in 2014, 2018 and 2019.

21of 40

2012

Larry Busacca/Getty

2012 CFDA Fashion Awards - Cocktails

The duo won their first CFDA award for Womenswear Designers of the Year for The Row, and would go on to win the award again in 2015, along with Accessory Designers of the Year in 2014, 2018 and 2019.

22of 402014Marc Piasecki/GCAfter dating for two years, Mary-Kate and Olivier Sarkozy gotengaged in 2014.

22of 40

2014

Marc Piasecki/GC

mary-kate-olsen-6-300x400

After dating for two years, Mary-Kate and Olivier Sarkozy gotengaged in 2014.

23of 402016James Devaney/GC ImagesThe couple thentied the knotduring a private ceremony in 2015.

23of 40

2016

James Devaney/GC Images

Celebrity Sightings in New York City - November 9, 2016

The couple thentied the knotduring a private ceremony in 2015.

24of 402015All-black everything became their signature style, which they showed off at the 2015 Met Gala.

24of 40

2015

“China: Through The Looking Glass” Costume Institute Benefit Gala - Arrivals

All-black everything became their signature style, which they showed off at the 2015 Met Gala.

25of 402016A major milestone for the sisters, who have managed to stay off of social media almost entirely, occurred in 2016 when they posted their first-ever public selfie on Sephora’sInstagramaccount. The photo received nearly 76,000 likes.

25of 40

Screen Shot 2017-12-14 at 12.53.21 PM

A major milestone for the sisters, who have managed to stay off of social media almost entirely, occurred in 2016 when they posted their first-ever public selfie on Sephora’sInstagramaccount. The photo received nearly 76,000 likes.

26of 402016Donato Sardella/GettyThe duo opened their first brick-and-mortar Elizabeth and James store in Los Angeles.

26of 40

Donato Sardella/Getty

Elizabeth and James Celebrates Flagship Store Opening With InStyle

The duo opened their first brick-and-mortar Elizabeth and James store in Los Angeles.

27of 402017Rob Rich/WENNMary-Kate, an avid equestrian, competed in the Hampton Classic Horseshow, during which her then-husband Olivier Sarkozy and sister Ashley cheered her on.

27of 40

2017

Rob Rich/WENN

Mary Kate Olsen jumping in Hampton Classic Horseshow

Mary-Kate, an avid equestrian, competed in the Hampton Classic Horseshow, during which her then-husband Olivier Sarkozy and sister Ashley cheered her on.

28of 402016Derek Blasberg/InstagramA funny-faced-photo of the sisters is seldom seen, but Derek Blasberg managed to capture this shot of Ashley, Mary-Kate and younger sis Elizabeth — now a star in her own right — at the CFDA Awards.

28of 40

Derek Blasberg/Instagram

olsens-04

A funny-faced-photo of the sisters is seldom seen, but Derek Blasberg managed to capture this shot of Ashley, Mary-Kate and younger sis Elizabeth — now a star in her own right — at the CFDA Awards.

29of 402017Splash NewsIn one of the most shocking outfits in Olsen history, Ashley ditched her allover black ensembles and stepped out in a pair of hot pink pants.

29of 40

Splash News

EXCLUSIVE: Ashley Olsen Spotted leaving her Hotel wearing a pink pants

In one of the most shocking outfits in Olsen history, Ashley ditched her allover black ensembles and stepped out in a pair of hot pink pants.

30of 402017Andrew H. Walker/WWD/ShutterstockIn 2017, Mary-Kate and Sarkozy made a rare public appearance at an N.Y.C. event …

30of 40

Andrew H. Walker/WWD/Shutterstock

sarkozy-olsen-2000

In 2017, Mary-Kate and Sarkozy made a rare public appearance at an N.Y.C. event …

31of 402017Jillian Sollazzo/WWD/Shutterstock…and they even showed a bit of PDA during yet a nother night out.

31of 40

Jillian Sollazzo/WWD/Shutterstock

Minnie Muse collection launch, New York, USA - 07 Nov 2017

…and they even showed a bit of PDA during yet a nother night out.

32of 402018Amy Sussman/WWD/REX/ShutterstockMK and Ashley attended the Met Galadressed according to the evening’s theme, “Heavenly Bodies: Fashion and the Catholic Imagination.” Mary-Kate wore a plunging black belted gown with a beaded necklace, while Ashley sported a red, orange and black kaftan with a beaded necklace and headband.

32of 40

2018

Amy Sussman/WWD/REX/Shutterstock

The Metropolitan Museum of Art’s Costume Institute Benefit celebrating the opening of Heavenly Bodies: Fashion and the Catholic Imagination, Arrivals, New York, USA - 07 May 2018

MK and Ashley attended the Met Galadressed according to the evening’s theme, “Heavenly Bodies: Fashion and the Catholic Imagination.” Mary-Kate wore a plunging black belted gown with a beaded necklace, while Ashley sported a red, orange and black kaftan with a beaded necklace and headband.

33of 402018Benjamin Lozovsky/BFA/REX/ShutterstockTo no one’s surprise, their next public appearance, at the Noguchi Museum Spring Benefit, involved matching all-black outfits and their natural, wavy hair texture. Mary-Kate wore a black belted long-sleeve dress with booties, while Ashley sported a black blouse with trousers and her signature slingback heels.

33of 40

Benjamin Lozovsky/BFA/REX/Shutterstock

The Noguchi Museum Spring Benefit, New York, USA - 22 May 2018

To no one’s surprise, their next public appearance, at the Noguchi Museum Spring Benefit, involved matching all-black outfits and their natural, wavy hair texture. Mary-Kate wore a black belted long-sleeve dress with booties, while Ashley sported a black blouse with trousers and her signature slingback heels.

34of 40

2019

NINA PROMMER/EPA-EFE/REX/Shutterstock.

ashley-olsen.jpg

35of 402019Neilson Barnard/GettyAt the most recent Met Gala, the sisters mostly skipped out on the “Camp: Notes on Fashion” theme, staying true to their style in black coordinating vintage Chanel Couture leather looks featuring gold hardware.

35of 40

Neilson Barnard/Getty

Mary Kate Olsen and Ashley Olsen

At the most recent Met Gala, the sisters mostly skipped out on the “Camp: Notes on Fashion” theme, staying true to their style in black coordinating vintage Chanel Couture leather looks featuring gold hardware.

36of 402019ANGELA WEISS/AFP/Getty Images2019 marked the second year in a row The Row won the coveted CFDA award for Accessory Designer of the Year (that’s five total wins over the years, if you’re keeping score). The designers walked the red carpet wearing coordinating all-black ensembles from their label.

36of 40

ANGELA WEISS/AFP/Getty Images

Mary-Kate and Ashley Olsen

2019 marked the second year in a row The Row won the coveted CFDA award for Accessory Designer of the Year (that’s five total wins over the years, if you’re keeping score). The designers walked the red carpet wearing coordinating all-black ensembles from their label.

37of 40

They may be famously averse to social media, but they made an exception for a famous fan: Ashley Benson.

Mary-Kate adds, “Super magical and can’t wait to meet you soon.” After, Ashley blows a kiss to the camera.

38of 402019Elizabeth and James, 2.0! Mary-Kate and Ashley celebrated the launch of their line moving to Kohl’s with a rare panel, speaking about the new partnership. The sisters swapped their usual looks for brighter styles from the collection for the occasion.

38of 40

Elizabeth and James, 2.0! Mary-Kate and Ashley celebrated the launch of their line moving to Kohl’s with a rare panel, speaking about the new partnership. The sisters swapped their usual looks for brighter styles from the collection for the occasion.

39of 40

2020

Mary-Kate Olsen and Olivier Sarkozy.Amy Graves/WireImage

Mary-Kate Olsen, Olivier Sarkozy

40of 402021Matt Winkelmeyer/GettyIn September 2021, Ashley made herfirst red carpet appearance in two years, attending the YES 20th Anniversary Celebration at The Maybourne Beverly Hills in California.Ashley attended the event with boyfriend,Louis Eisner, whose father, Eric Eisner, is the founder of YES. For the night out, the designer wore a dark, all-black ensemble, including a black coat, while Louis kept it simple in a black jacket and white dress shirt.That month, the sistersunveiled The Row’s first kids' line, a gender-neutral capsule collection.

40of 40

2021

Matt Winkelmeyer/Getty

Louis Eisner and Ashley Olsen attend the YES 20th Anniversary Gala on September 23, 2021 in Los Angeles, California.

In September 2021, Ashley made herfirst red carpet appearance in two years, attending the YES 20th Anniversary Celebration at The Maybourne Beverly Hills in California.

Ashley attended the event with boyfriend,Louis Eisner, whose father, Eric Eisner, is the founder of YES. For the night out, the designer wore a dark, all-black ensemble, including a black coat, while Louis kept it simple in a black jacket and white dress shirt.

That month, the sistersunveiled The Row’s first kids' line, a gender-neutral capsule collection.

source: people.com