Early-'00s John Legend was everything.
1. What Taylor Swift looked like in the beginning of her career in 2006:
Jeff Kravitz / FilmMagic / Getty Images
What Taylor Swift looks like now:
2. What Harry Styles looked like in the beginning of his career in 2011:
Shirlaine Forrest / WireImage / Getty Images
What Harry Styles looks like now:
3. What Mariah Carey looked like in the beginning of her career in 1990:
Deborah Feingold / Getty Images
What Mariah Carey looks like now:
Jamie McCarthy / Getty Images
4. What Stevie Wonder looked like in the beginning of his career in 1963:
David Redfern / Redferns / Getty Images
What Stevie Wonder looks like now:
Emma Mcintyre / Getty Images
5. What Madonna looked like in the beginning of her career in 1984:
Michael Putland / Getty Images
What Madonna looks like now:
6. What Kelly Clarkson looked like in the beginning of her career in 2002:
Amanda Edwards / Redferns / Getty Images
What Kelly Clarkson looks like now:
NBC / NBCU Photo Bank / NBCUniversal / Getty Images
7. What Rihanna looked like in the beginning of her career in 2005:
Rob Verhorst / Redferns / Getty Images
What Rihanna looks like now:
Dimitrios Kambouris / Getty Images
8. What Beyoncé looked like in the beginning of her career in 1998:
Marion Curtis / The Life Picture Collection / Getty Images
What Beyoncé looks like now:
Robyn Beck / Getty Images
9. What Jay-Z looked like in the beginning of his career in 1989:
Al Pereira / Getty Images
What Jay-Z looks like now:
Kevin Mazur / Getty Images
10. What Janet Jackson looked like in the beginning of her career in 1982:
Harry Langdon / Getty Images
What Janet Jackson looks like now:
11. What Patti Smith looked like in the beginning of her career in 1976:
Gijsbert Hanekroot / Redferns / Getty Images
What Patti Smith looks like now:
NBC / Getty Images
12. What Tina Turner looked like in the beginning of her career in 1961:
Michael Ochs Archives / Getty Images
What Tina Turner looks like now:
Bertrand Rindoff Petroff / Getty Images
13. What Lenny Kravitz looked like in the beginning of his career in 1989:
Frank Micelotta Archive / Getty Images
What Lenny Kravitz looks like now:
Bravo / Getty Images
14. What Jennifer Lopez looked like in the beginning of her career in the late '90s:
Jim Smeal / Ron Galella Collection / Getty Images
What Jennifer Lopez looks like now:
John Sciulli / Getty Images
15. What Diana Ross looked like in the beginning of her career in 1960:
Michael Ochs Archives / Getty Images
What Diana Ross looks like now:
Omar Vega / Getty Images
16. What Elton John looked like in the beginning of his career in 1968:
Val Wilmer / Redferns / Getty Images
What Elton John looks like now:
Alberto Pizzoli / Getty Images
17. What John Legend looked like in the beginning of his career in 2004:
Johnny Nunez / WireImage / Getty Images
What John Legend looks like now:
Gregg Deguire / Getty Images
18. What Celine Dion looked like in the beginning of her career in the early '80s:
Ponopresse / Getty Images
What Celine Dion looks like now:
Denise Truscello / Getty Images
19. What James Taylor looked like in the beginning of his career in 1969:
Jack Robinson / Getty Images
What James Taylor looks like now:
Daniele Venturelli / Getty Images
20. What Dave Grohl looked like in the beginning of his career in 1991:
Paul Bergen / Redferns / Getty Images
What Dave Grohl looks like now:
Barry Brecheisen / WireImage / Getty Images
21. What Ciara looked like in the beginning of her career in 2004:
Scott Gries / Getty Images
What Ciara looks like now:
22. What André 3000 looked like in the beginning of his career in the early '90s:
Michael Ochs Archives / Getty Images
What André 3000 looks like now:
Tommaso Boddi / Getty Images
23. What Fiona Apple looked like in the beginning of her career in 1996:
David Corio / Redferns / Getty Images
What Fiona Apple looks like now:
Amanda Edwards / WireImage / Getty Images
24. What the Jonas Brothers looked like in the beginning of their career in 2006:
Frazer Harrison / Getty Images
What the Jonas Brothers look like now:
Tibrina Hobson / WireImage / Getty Images
25. What Drake looked like in the beginning of his career in 2006:
Frederick M. Brown / Getty Images
What Drake looks like now:
Karwai Tang / WireImage / Getty Images
26. And what Britney Spears looked like in the beginning of her career in 1998:
L. Busacca / WireImage / Getty Images
What Britney Spears looks like now:
Gabe Ginsberg / FilmMagic / Getty Images
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