By Emily Krauser
2:34 PM PDT, April 17, 2020
We've got 20/20 vision in 2020! We're taking a look back at some of the biggest celebs from when they were just bright-eyed 20-year-olds. Some, like Madonna, weren't famous yet, but you definitely knew Britney Spears and Justin Timberlake well by the time they turned the big 2-0. See what even more A-listers looked like at age 20 by clicking through the gallery.
Paul McCartney

circa 1920
Mick Jagger

an early portrait of the Rolling Stones frontman circa 1963
Madonna

in New York City in 1978
Tom Cruise

at a Beverly Hills screening of The Custody of Strangers in 1982
Robert Downey Jr. and Sarah Jessica Parker

(the then-couple) at a Los Angeles screening of Going for the Gold: The Bill Johnson Story in 1985
Julia Roberts

during a Vogue photoshoot in 1988
Will Smith

with DJ Jazzy Jeff at the 1988 MTV Video Music Awards
Mariah Carey

posing for a portrait in 1990
Leonardo DiCaprio

in 1994
Drew Barrymore

in 1995
Angelina Jolie

with Jonny Lee Miller in a scene from their 1995 film, Hackers
Reese Witherspoon

at the Freeway release party in New York City in 1996
Venus Williams

raising the Women's U.S. Open trophy after her win over Lindsay Davenport in the women's final in 2000
Britney Spears and Justin Timberlake

at the Hollywood premiere of Crossroads in 2002
Beyoncé

at the Los Angeles premiere of Austin Powers in Goldmember in 2002
Kelly Clakson

at the 2002 MTV Video Music Awards
Katy Perry

at LUSH SWAG-Fest 2: Denim, Diamonds and a Do in 2005
Lady Gaga

performing in West Hollywood, California, in 2006
Taylor Swift

at the 2010 GRAMMYs
Drake

at MTV's Total Request Live in 2007 (then known-as Aubrey Graham)
Jennifer Lawrence

at the 14th Annual Hollywood Awards Gala in Beverly Hills in 2010
