1. Dylan and Cole Sprouse in 2003: Steve Granitz / WireImage / Getty Images
Dylan and Cole Sprouse in 2022: Lionel Hahn / Getty Images
2. Ashton Kutcher in 2003: James Devaney / WireImage / Getty Images
Ashton Kutcher in 2022: David Livingston / FilmMagic / Getty Images
3. Danielle Fishel in 2003: Jon Kopaloff / FilmMagic / Getty Images
Danielle Fishel in 2022: 4. Prince Harry in 2003: Tim Graham / Tim Graham Photo Library via Getty Images
Prince Harry in 2022: P Van Katwijk / Getty Images
5. Justin Timberlake in 2003: Andrew D. Bernstein / NBAE via Getty Images
Justin Timberlake in 2022: Axelle / FilmMagic / Getty Images
6. JC Chasez in 2003: Gregory Pace / FilmMagic / Getty Images
JC Chasez in 2022: Steve Granitz / FilmMagic / Getty Images
7. Hilary Duff in 2003: L. Cohen / WireImage / Getty Images
Hilary Duff in 2022: 8. Joey Fatone in 2003: Kmazur / WireImage / Getty Images
Yes, that's the pope on his shirt. Kmazur / WireImage / Getty Images
Joey Fatone in 2022: 9. Lance Bass in 2003: Ron Galella / Ron Galella Collection via Getty Images
Lance Bass in 2022: 10. Prince William in 2003: Sion Touhig / Getty Images
Prince William in 2022: Samir Hussein / Samir Hussein / WireImage
11. Halle Berry in 2003: Kevin Winter / Getty Images
Halle Berry in 2022: Neil Mockford / GC Images / Getty Images
12. Matthew McConaughey in 2003: L. Cohen / WireImage / Getty Images
Matthew McConaughey in 2022: Rick Kern / WireImage
13. Tyra Banks in 2003: Kmazur / WireImage for Full Picture / Getty Images
Tyra Banks in 2022: 14. Lindsay Lohan in 2003: Jeff Kravitz / FilmMagic / Getty Images
Lindsay Lohan in 2022: 15. Paris Hilton in 2003: Denny Keeler / Getty Images
Paris Hilton in 2022: Bravo / NBCU Photo Bank via Getty Images
16. Nicole Richie in 2003: Donato Sardella / WireImage / Getty Images
Nicole Richie in 2022: 17. Bow Wow in 2003: Jeff Kravitz / FilmMagic, Inc / Getty Images
Bow Wow in 2022: 18. Frankie Muniz in 2003: Steve Granitz / WireImage / Getty Images
Frankie Muniz in 2022: 19. Mario Lopez in 2003: Barry King / WireImage / Getty Images
Mario Lopez in 2022: 20. Mark-Paul Gosselaar in 2003: Getty Images
Mark-Paul Gosselaar in 2022: Temma Hankin / ABC via Getty Images
21. Brandy in 2003: Vince Bucci / Getty Images
Brandy in 2022: 22. Haley Joel Osment in 2003: Jeff Kravitz / FilmMagic, Inc / Getty Images
Haley Joel Osment in 2022: Dimitrios Kambouris / Getty Images for WarnerMedia
23. Serena Williams in 2003: Mark Sullivan / Getty Images
Serena Williams in 2022: David Livingston / Getty Images
24. Nick Lachey in 2003: Bill Davila / FilmMagic / Getty Images
Nick Lachey in 2022: Unique Nicole / Getty Images
25. Jessica Simpson in 2003: Robert Mora / Getty Images
Jessica Simpson in 2022: 26. Ashlee Simpson in 2003: Chris Weeks / FilmMagic / Getty Images
Ashlee Simpson in 2022: 27. Venus Williams in 2003: Kmazur / WireImage / Getty Images
Venus Williams in 2022: Sean Zanni / Patrick McMullan via Getty Images
28. Rachael Leigh Cook in 2003: Donato Sardella / WireImage / Getty Images
Rachael Leigh Cook in 2022: 29. Tara Reid in 2003: Jeff Snyder / FilmMagic / Getty Images
Tara Reid in 2022: 30. Michelle Branch in 2003: Jeff Snyder / FilmMagic / Getty Images
Michelle Branch in 2022: 31. Chris Klein in 2003: Gregg Deguire / WireImage / Getty Images
Chris Klein in 2022: 32. Shane West in 2003: Maury Phillips Archive / WireImage / Getty Images
Shane West in 2022: Vivien Killilea / Getty Images for Mammoth Film Festival
33. Reese Witherspoon in 2003: Shane Gritzinger / FilmMagic / Getty Images
Reese Witherspoon in 2022: Dimitrios Kambouris / Getty Images for WarnerMedia
34. Sarah Michelle Gellar in 2003: Theo Wargo / Getty Images
Sarah Michelle Gellar in 2022: 35. Freddie Prinze Jr. in 2003: Kmazur / WireImage for Tommy Hilfiger / Getty Images
Freddie Prinze Jr. in 2022: 36. Enrique Iglesias in 2003: Bill Davila / FilmMagic / Getty Images
Enrique Iglesias in 2022: 37. Jeff Bezos in 2003: Evan Agostini / Getty Images
Jeff Bezos in 2022: Kevin Mazur / Getty Images for Robin Hood
38. Ricky Martin in 2003: Debra L Rothenberg / FilmMagic / Getty Images
Ricky Martin in 2022: 39. Britney Spears in 2003: Kevin Winter / Getty Images
Britney Spears in 2022: 40. Madonna in 2003: Frank Micelotta / Getty Images
Madonna in 2022: 41. Gwen Stefani in 2003: Frederick M. Brown / Getty Images
Gwen Stefani in 2022: Gotham / Getty Images
42. Glenn Close in 2003: Mychal Watts / WireImage / Getty Images
Glenn Close in 2022: Jason Howard / GC Images / Getty Images
43. Lil' Kim in 2003: Frank Micelotta Archive / Getty Images
Lil' Kim in 2022: 44. Johnny Knoxville in 2003: Christopher Polk / FilmMagic / Getty Images
Johnny Knoxville in 2022: Cindy Ord / Getty Images for SiriusXM
45. Eminem in 2003: Jeff Kravitz / FilmMagic / Getty Images
Eminem in 2022: Kevin C. Cox / Getty Images
46. Beyoncé in 2003: Vince Bucci / Getty Images
Beyoncé in 2022: Handout / A.M.P.A.S. via Getty Images
47. Jennifer Lopez in 2003: Kevin Winter / Getty Images
Jennifer Lopez in 2022: Bellocqimages / GC Images / Getty Images
48. Kristen Stewart in 2003: L. Cohen / WireImage / Getty Images
Kristen Stewart in 2022: Stephane Cardinale - Corbis / Corbis via Getty Images
49. Keanu Reeves in 2003: Chris Weeks / FilmMagic / Getty Images
Keanu Reeves in 2022: Greg Doherty / Getty Images
50. Jennifer Aniston in 2003: Kmazur / WireImage / Getty Images
Jennifer Aniston in 2022: 51. Ryan Seacrest in 2003: Christopher Polk / FilmMagic / Getty Images
Ryan Seacrest in 2022: Raymond Liu / ABC via Getty Images
52. And last but not least, Paul Rudd in 2003: Shane Gritzinger / FilmMagic / Getty Images
Paul Rudd in 2022: George De Sota / Getty Images
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