There may not be a physical fountain of youth, but some stars still manage to remain ageless. No matter what their ages reportedly are, it's difficult to believe that these famous faces are anywhere near it. Some of them will be baby-faced forever, others are just managing to fight the passage of time. From hip-hop legends to lifestyle queens to Oscar-winning actors, these celebrities are older than you probably thought.
RELATED: 100 Celebrities You Won't Believe Are The Same Age.
1 | Paul Rudd
Featureflash Photo Agency / ShutterstockAge: 52
2 | Helen Mirren
lev radin / ShutterstockAge: 75
3 | Mario Lopez
Featureflash Photo Agency/ShutterstockAge: 47
4 | Robin Wright
Kathy Hutchins/ShutterstockAge: 55
5 | Gabrielle Union
DFree/ShutterstockAge: 48
6 | Keanu Reeves
DFree/ShutterstockAge: 56
7 | Regina King
Ovidiu Hrubaru/ShutterstockAge: 50
8 | John Stamos
Kathy Hutchins/ShutterstockAge: 57
9 | Jennifer Lopez
Tinseltown/ShutterstockAge: 51
10 | Jim Parsons
Kathy Hutchins/ShutterstockAge: 48
11 | Vera Wang
Ron Adar/ShutterstockAge: 71
RELATED: Vera Wang Says We All Missed the Point of Her Viral Sports Bra Photo.
12 | Lenny Kravitz
Featureflash Photo Agency/Age: 57
13 | Heidi Klum
Featureflash Photo Agency/ShutterstockAge: 48
14 | Rob Lowe
Eugene Powers/ShutterstockAge: 57
15 | Bianca Lawson
Kathy Hutchins/ShutterstockAge: 42
16 | Alexis Bledel
lev radin/ShutterstockAge: 39
17 | Ashton Kutcher
Kathy Hutchins / ShutterstockAge: 43
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18 | Lucy Liu
lev radin/ShutterstockAge: 52
19 | LL Cool J
Kathy Hutchins/ShutterstockAge: 53
20 | Mila Kunis
Tinseltown/ShutterstockAge: 37
21 | Jake Johnson
Kathy Hutchins/ShutterstockAge: 43
22 | Daniel Dae Kim
Kathy Hutchins/ShutterstockAge: 52
23 | Angela Bassett
Tinseltown / ShutterstockAge: 62
24 | Rachel McAdams
Ron Adar/ShutterstockAge: 42
25 | Pharrell Williams
DFree/ShutterstockAge: 48
26 | Sarah Hyland
DFree/ShutterstockAge: 30
27 | Martha Stewart
Ron Adar/ShutterstockAge: 79