by Lauren GarafanoBuzzFeedBuzzFeed Staff 1. This is Miley Cyrus in 2006: Albert L. Ortega / WireImage And here's Miley now: Frazer Harrison / WireImage 2. This is Reese Witherspoon in 2006: Evan Agostini / Getty Images Here's Reese now: Ian West - PA Images / PA Images via Getty Images 3. This is Jennifer Lopez in 2006: Dimitrios Kambouris / WireImage for The Recording Academy And here's Jennifer now: Amy Sussman / Getty Images 4. This is Jennifer Aniston in 2006: Jason Merritt / FilmMagic Here's Jennifer now: Kayla Oaddams / WireImage 5. This is Kylie Jenner in 2006: John M. Heller / Getty Images And here's Kylie Jenner now: JC Olivera/GA / The Hollywood Reporter via Getty Images 6. This is Blake Lively in 2006: Chris Weeks / WireImage And here's Blake now: XNY/Star Max / GC Images 7. This is Vanessa Hudgens in 2006: Stephen Shugerman / Getty Images And here's Vanessa now: Michael Buckner / Variety via Getty Images 8. This is Ashley Tisdale in 2006: Jon Kopaloff / FilmMagic And here's Ashley now: Bryan Bedder / Getty Images for Bush's Beans(R) 9. This is Zac Efron in 2006: Patrick Riviere / Getty Images And here's Zac (with Julianne Hough and his little sister) now: Eric McCandless / Disney via Getty Images 10. This is Hilary Duff in 2006: Michael Caulfield Archive / WireImage And here's Hilary now: Amy Sussman / Getty Images for Apple Music 11. This is Brenda Song in 2006: Jon Kopaloff / FilmMagic And here's Brenda now: Jesse Grant / Getty Images for Disney 12. This is Usher in 2006: John Sciulli / WireImage for Bragman Nyman Cafarelli And here's Usher now: Marc Piasecki / WireImage 13. This is Jennifer Hudson in 2006: John Sciulli / WireImage And here's Jennifer now: Frazer Harrison / Getty Images for RRHOF 14. This is Lindsay Lohan in 2006: John Sciulli / WireImage for Dolce & Gabbana And here's Lindsay now: Hanna Lassen / Getty Images 15. This is Mandy Moore in 2006: Jun Sato / WireImage And here's Mandy now: Amy Sussman / Getty Images for ELLE 16. This is Anne Hathaway in 2006: Dimitrios Kambouris / WireImage And here's Anne now: Kristina Bumphrey / Variety via Getty Images 17. This is Kelly Clarkson in 2006: George Pimentel / WireImage for J Records And here's Kelly now: NBCUniversal / Weiss Eubanks/NBCUniversal via Getty Images 18. This is Beyoncé in 2006: James Devaney / WireImage And here's Beyoncé now: Matt Winkelmeyer / Getty Images for The Recording Academy 19. This is Rihanna in 2006: KELD NAVNTOFT / SCANPIX DENMARK/AFP via Getty Images And here's Rihanna now: Stephanie Augello / WWD via Getty Images 20. This is Taylor Swift in 2006: Michael Buckner / Getty Images And here's Taylor now: Matt Winkelmeyer / Getty Images for The Recording Academy 21. This is Scarlett Johansson in 2006: C. Uncle / FilmMagic And here's Scarlett now: JC Olivera / Variety via Getty Images 22. This is Rachel McAdams in 2006: E. Neitzel / WireImage And here's Rachel now: Jesse Grant / Getty Images for 20th Century Studios 23. This is Kim Kardashian in 2006: John Sciulli / WireImage And here's Kim now: Jamie McCarthy / Getty Images for SiriusXM 24. This is Christina Aguilera in 2006: Frazer Harrison / Getty Images And here's Christina now: Neil Mockford / WireImage 25. This is Paris Hilton in 2006: John Shearer / WireImage And here's Paris now: NBC / Todd Owyoung/NBC via Getty Images 26. This is Shakira in 2006: Lalo Yasky / WireImage And here's Shakira now: Rodin Eckenroth / WireImage 27. This is Victoria Beckham in 2006: Dave M. Benett / Getty Images And here's Victoria now: NBC / Todd Owyoung/NBC via Getty Images 28. This is Emma Stone in 2006: Mirek Towski / FilmMagic And here's Emma now: Frazer Harrison / WireImage 29. This is Alicia Keys in 2006: Theo Wargo / WireImage And here's Alicia now: NBC / Tyler Golden/NBC via Getty Images 30. This is Megan Fox in 2006: Jim Spellman / WireImage And here's Megan now: Jerod Harris / Getty Images for Uber 31. This is Dakota Fanning in 2006: Gregg DeGuire / WireImage And here's Dakota now: Frazer Harrison / WireImage 32. Finally, this is Robert Pattinson in 2006: Patrick McMullan / Patrick McMullan via Getty Images And here's Robert now: Aurore Marechal / Getty Images Comments