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