Actress Taylor Momsen is 18. (Photo by Martin Grimes/Getty Images)
Actress Kate Beckinsale is 38. (Photo by John Shearer/Getty Images)
Actress star Jeremy Piven is 46. (Photo by Dimitrios Kambouris/Getty Images)
Actress Sandra Bullock is 47. (Photo by Ethan Miller/Getty Images)
Actor Kevin Spacey is 52. (Photo by Gareth Cattermole/Getty Images for The Old Vic)
Ice skater and Olympic gold medalist Dorothy Hamill is 55. (Photo by Larry Busacca/Getty Images)
The Rolling Stones lead singer Mick Jagger is 68. (Photo by Craig Barritt/Getty Images)
