18 Celebrites Who Are Aging Badly

#18 Val Kilmer

#17 Britney Spears

#16 Alec Baldwin

#15 Kirstie Alley

#14 Jessica Simpson

#13 Janet Jackson

#12 Kelly Clarkson

#11 Steven Seagal

#10 Marlon Brando

#9 John Travolta

#8 Ryan Gosling

#7 Christina Aguilera

#6 Vince Vaughn

#5 Jon Favreau

#4 Raven Symone

#3 Mariah Carey

#2 Laurence Fishburne

#1 Russell Crowe