1. The Rock
LEFT: The Rock in high school
RIGHT: The Rock at age 46
2. Mark Ruffalo
LEFT: Mark Ruffalo in high school
RIGHT: Mark Ruffalo at age 52
3. Mariah Carey
LEFT: Mariah Carey in high school
RIGHT: Mariah Carey at age 46
4. Jennifer Garner
LEFT: Jennifer Garner in high school
RIGHT: Jennifer Garner at age 46
5. George Clooney
LEFT: George Clooney in high school
RIGHT: George Clooney at age 58
6. Jennifer Lopez
LEFT: Jennifer Lopez in high school
RIGHT: Jennifer Lopez at age 49
7. Brad Pitt
LEFT: Brad Pitt in high school
RIGHT: Brad Pitt at age 56
8. Amy Poehler
LEFT: Amy Poehler in college
RIGHT: Amy Poehler at age 48
9. Adam Sandler
LEFT: Adam Sandler in high school
RIGHT: Adam Sandler at age 53
10. Meghan Markle
LEFT: Meghan Markle in high school
RIGHT: Meghan Markle at age 37
11. Ryan Reynolds
LEFT: Ryan Reynolds in high school
RIGHT: Ryan Reynolds at age 41
12. Drake
LEFT: Drake in high school
RIGHT: Drake at age 33
13. Jennifer Lawrence
LEFT: Jennifer Lawrence in high school
RIGHT: Jennifer Lawrence at age 28
14. Eva Mendes
LEFT: Eva Mendes in high school
RIGHT: Eva Mendes at age 40
15. Tyra Banks
LEFT: Tyra Banks in high school
RIGHT: Tyra Banks at age 45
16. Snoop Dogg
LEFT: Snoop Dogg in high school
RIGHT: Snoop Dogg at age 44
17. Jimmy Fallon
LEFT: Jimmy Fallon in high school
RIGHT: Jimmy Fallon at age 38
18. Halle Berry
LEFT: Halle Berry in high school
RIGHT: Halle Berry at age 53
19. Beyoncé
LEFT: Beyoncé in high school
RIGHT: Beyoncé at age 34
20. Bradley Cooper
LEFT: Bradley Cooper in high school
RIGHT: Bradley Cooper at age 44
21. Melissa McCarthy
LEFT: Melissa McCarthy in high school
RIGHT: Melissa McCarthy at age 46
22. John Legend
LEFT:: John Legend in high school
RIGHT: John Legend at age 41
23. Viola Davis
LEFT: Viola Davis in high school
RIGHT: Viola Davis at age 51
24. Laura Dern
LEFT: Laura Dern in high school
RIGHT: Laura Dern at age 51
25. LeBron James
LEFT: LeBron James in high school
RIGHT: LeBron James at age 32
26. Nicki Minaj
LEFT: Nicki Minaj in high school
RIGHT: Nicki Minaj at age 36
27. And Meryl Streep
LEFT: Meryl Streep in high school
RIGHT: Meryl Streep at age 70
