1.
Reese Witherspoon was 24 years old and looked like this in 2000:
2.
Prince William was 18 and looked like this in 2000:
3.
Britney Spears was 19 years old and looked like this in 2000:
4.
Leonardo DiCaprio was 26 years old and looked like this in 2000.
5.
Paul Rudd was 31 years old and looked like this in 2000:
6.
Jessica Simpson was 20 years old and looked like this in 2000:
7.
Nick Lachey was 27 years old and looked like this in 2000:
8.
Betty White was 78 years old and looked like this in 2000:
9.
Pamela Anderson was 33 years old and looked like this in 2000:
10.
Justin Timberlake was 19 years old and looked like this in 2000:
11.
RuPaul was 40 and looked like this in 2000:
12.
Angelina Jolie was 25 years old and looked like this in 2000:
13.
Gwyneth Paltrow was 28 years old and looked like this in 2000:
14.
Jennifer Lopez was 31 years old and looked like this in 2000:
15.
Madonna was 42 years old and looked like this in 2000:
16.
Victoria Beckham was 26 years old and looked like this in 2000:
17.
Celine Dion was 32 years old and looked like this in 2000:
18.
Beyonce was 19 and looked like this in 2000:
19.
Jay Z was 31 years old and looked like this in 2000:
20.
Nicole Richie was 19 years old and looked like this in 2000:
21.
Jennifer Aniston was 31 years old and looked like this in 2000:
22.
Halle Berry was 34 years old and looked like this in 2000:
23.
Jake Gyllenhaal was 20 years old and looked like this in 2000:
24.
Kim Cattrall was 44 years old and looked like this in 2000:
25.
Freddie Prinze Jr. was 24 years old and looked like this in 2000:
26.
Lindsay Lohan was 14 years old and looked like this in 2000:
27.
Amanda Bynes was 14 years old and looked like this in 2000:
28.
Dylan and Cole Sprouse were 8 years old and looked like this in 2000:
29.
Pink was 21 years old and looked like this in 2000:
30.
Cher was 54 years old and looked like this in 2000:
31.
Dwayne Johnson was 28 years old and looked like this in 2000:
32.
Emma Watson was 10 years old and looked like this in 2000:
33.
Brad Pitt was 37 years old and looked like this in 2000:
34.
Oprah was 46 years old and looked like this in 2000:
35.
Aaliyah was 21 years old and looked like this in 2000:
36.
Jeff Bezos was 36 years old and looked like this in 2000:
37.
Paris Hilton was 19 years old and looked like this in 2000:
38.
Tyra Banks was 27 years old and looked like this in 2000:
39.
Nicolas Cage was 36 years old and looked like this in 2000:
40.
Sandra Bullock was 36 years old and looked like this in 2000:
41.
Keanu Reeves was 36 years old and looked like this in 2000:
42.
David Beckham was 25 years old and looked like this in 2000:
43.
Jared Leto was 29 years old and looked like this in 2000:
44.
Lisa Kudrow was 37 years old and looked like this in 2000:
45.
Serena Williams was 19 years old and looked like this in 2000:
46.
Christina Aguilera was 20 years old and looked like this in 2000:
47.
Matt Damon was 30 years old and looked like this in 2000:
48.
Ben Affleck was 28 years old and looked like this in 2000:
49.
Tom Hanks was 44 years old and looked like this in 2000:
50.
Dolly Parton was 54 years old and looked like this in 2000:
51.
Kate Winslet was 25 years old and looked like this in 2000:
52.
Enrique Iglesias was 25 years old and looked like this in 2000:
53.
Jeff Goldblum was 48 years old and looked like this in 2000:
54.
Eminem was 28 years old and looked like this in 2000:
55.
Mandy Moore was 16 years old and looked like this in 2000:
56.
Nicole Kidman was 33 years old and looked like this in 2000:
57.
Tom Cruise was 38 years old and looked like this in 2000:
58.
Sarah Jessica Parker was 35 years old and looked like this in 2000:
59.
Gwen Stefani was 31 years old and looked like this in 2000:
60.
Anna Nicole Smith was 33 years old and looked like this in 2000:
61.
Cameron Diaz was 28 years old and looked like this in 2000:
62.
Drew Barrymore was 25 years old and looked like this in 2000:
63.
Lucy Liu was 32 years old and looked like this in 2000:
64.
Sarah Michelle Gellar was 23 years old and looked like this in 2000:
65.
Julia Roberts was 33 years old and looked like this in 2000:
66.
Prince Harry was 16 and looked like this in 2000:
67.
George Clooney was 39 years old and looked like this in 2000:
68.
Bow Wow was 13 years old and looked like this in 2000:
69.
Mary Kate and Ashley were 14 years old in 2000:
70.
And last but not least, Lenny Kravitz was 36 years old and looked like this in 2000: