1. Laverne Cox at her first Academy Awards in 2022 and a year later.
Laverne Cox in a strapless gown with a large shawl on the red carpet
Laverne Cox in a column dress with a train posing on the red carpet
Kevin Mazur / WireImage / Getty Images, Gilbert Flores / Variety via Getty Images
2. Ryan Gosling at his first Oscars in 2007 and 10 years later at his most recent Oscars red carpet.
Ryan on the red carpet in a tuxe and bow tie with his arms around two women
Ryan in a classic tuxedo with bow tie on red carpet
Frank Trapper / Corbis via Getty Images, Ian West — PA Images / PA Images via Getty Images
3. Jamie Lee Curtis at her first Academy Awards in 1980 versus in 2023.
Jamie wearing an elegant dress with a high slit arm in arm with Christopher Guest in a black suit
Jamie standing with her Oscar, wearing a sparkling, long-sleeved gown
Ron Galella / Ron Galella Collection via Getty Images, Jeff Kravitz / FilmMagic / Getty Images
4. Timothée Chalamet at his first Oscars in 2018 and more recently in 2022.
In 2018, Timothée in a light tuxedo
In 2022, Timothée standing on the red carpet with tousled hair in a sequined jacket with no shirt underneath and fitted pants
Steve Granitz / WireImage, Variety / Penske Media via Getty Images
5. Julia Roberts at her first Oscars in 1990 and at her most recent in 2019.
In 1990, Julia walking on the red carpet in a sleeveless, full-length gown with Kiefer Sutherland in a tuxedo
In 2019, Julia in a one-shoulder gown smiling and standing at a microphone onstage with Oscars statues in background
Ron Galella Ltd. / Ron Galella Collection via Getty Images, Craig Sjodin via Getty Images
6. Viola Davis at her first Oscars in 2009 and more recently in 2021.
In 2009, Viola smiling in an elegant metallic gown with a halter neckline as she holds a clutch and wears bracelets
Viola smiling on the red carpet in a sleeveless dress with a bodice with cutouts while holding a clutch
Dan Macmedan / WireImage, Handout / A.M.P.A.S. via Getty Images
7. Ariana DeBose at her first Academy Awards in 2021 and at last year's Oscars.
Ariana in a one-shoulder dress with a train and front slits on the red carpet
Ariana in a beaded gown with a deep neckline and sheer sleeves, standing in front of Oscar statues
Pool / Getty Images, Jeff Kravitz / FilmMagic / Getty Images
8. Zoe Saldaña in 2010 at her first Oscars and at the 2023 Oscars.
Zoe smiling on the red carpet in a strapless gown with a ruffled skirt
Zoe smiling in a spaghetti-strap dress with lace details and a beaded necklace
John Shearer / Getty Images, Arturo Holmes / Getty Images
9. Emma Stone at her first Oscars in 2012 and at the 2019 Oscars.
In 2012, Emma in a sleeveless gown with a high halter neckline and bow at the Oscars
In 2019, Emma smiling on the red carpet in a sleeveless patterned gown with angular shoulders, standing with hands at sides
Jeffrey Mayer / WireImage, Frazer Harrison / Getty Images
10. Idris Elba at the 2015 Oscars and at last year's Academy Awards.
Idris Elba on the red carpet in a suit with a tie holding hands with his daughter, who's wearing a strapless hi-lo dress
Idris smiling on the red carpet in a textured tuxedo with bow tie
Jeff Vespa / WireImage / Getty Images, Jeff Kravitz / FilmMagic / Getty Images
11. Margot Robbie at her first Academy Awards in 2014 and in 2021.
Margot, with dark hair, in a strapless gown with a glittery bodice stands on the red carpet
Margot, with blonde hair, in a sequined gown with spaghetti straps, posing on the red carpet
Jeff Kravitz / FilmMagic, Handout / A.M.P.A.S. via Getty Images
12. Zendaya at her first Oscars in 2015 and at the 2022 Oscars.
In 2015, Zendaya, with long braids, in an elegant, off-shoulder white gown standing beside Oscar statue
In 2022, Zendaya, with an updo, in a cropped white shirt and shimmering long silver skirt with train on the red carpet
Steve Granitz / WireImage, David Livingston / Getty Images
13. Jodie Foster at her first Oscars in 1977 and at the 2018 Oscars.
Jodie smiling while wearing a floral dress with short sleeves and standing with a young man in a tuxedo
Jodie is onstage with crutches and wearing a suit jacket and pants, with Jennifer Lawrence, who is wearing a sparkling gown
Ron Galella / Ron Galella Collection via Getty Images, Kevin Winter / Getty Images
14. Robert De Niro at his first Academy Awards in 1981 and at his more recent Oscars in 2022.
Robert in a tuxedo, with a beard and mustache holding his Oscar award backstage
A clean-shaven Robert in a suit and tie and standing onstage with Francis Ford Coppola and Al Pacino
ABC Photo Archives / Disney General Entertainment Content via Getty Images, Robyn Beck / AFP via Getty Images
15. Emily Blunt at her first Oscars in 2007 and more recently in 2018.
Emily Blunt in a strapless sequined gown on the red carpet
Emily in a beaded pale gown with cap sleeves and a train, posing on the red carpet
Steve Granitz / WireImage
16. And Michelle Yeoh at the Academy Awards in 2001 and at her most recent Oscars in 2023.
Michelle in a sequined sleeveless gown with a train, smiling and waving on the red carpet
In 2023, Michelle smiling in a flow-y gown with train, holding her Oscar
Frank Trapper / Corbis via Getty Images, Mike Coppola / Getty Images