Whoopi Goldberg Not only has Goldberg admitted to smoking weed, but she said she was high when she accepted her Oscar for her role in "Ghost"! (Photo by Brad Barket/Getty Images)
Snoop Dogg (Or Snoop Lion?) (Photo Credit: Frederick M. Brown/Getty Images)
Rihanna Come on... are we surprised? (Photo by Kevork Djansezian/Getty Images)
Natalie Portman Portman told "EW" she "smoked weed in college."(Photo by Pascal Le Segretain/Getty Images)
Morgan Freeman (Photo Credit: MAX NASH/Getty Images)
Kristin Dunst "I do like weed," Dunst told The Daily Mail. "I have a different outlook on marijuana than America does." (Photo by Mike Coppola/Getty Images)
Justin Timberlake Justin Timberlake admitted to smoking weed in an interview with "Playboy": "Sometimes I have a brain that needs to be turned off," he explained. (Photo by Dominik Bindl/Getty Images)
James Franco Franco said he does not smoke weed now, but he used to: "I used to smoke weed, but I haven't done it in a long time. Everybody, even now, thinks, 'That guy is stoned.' It's just the way I talk, because I don't smoke weed.," he told USA Today. (Photo by Jason Kempin/Getty Images)
David Arquette Arquette has talked candidly about his past drug addictions: "I seriously started drinking probably when I was about 12. I stole pot from my father when I was 8 years old," he told Oprah Winfrey. (Photo by Mike Windle/Getty Images for Art of Elysium)
Cory Monteith (Photo Credit: Alberto E. Rodriguez/Getty Images)
Brad Pitt Pitt "liked to smoke a bit of grass" during his early days in Hollywood.
Adrianne Curry One day she wrote on her Twitter page: "Jumping into shower. Going to spend my afternoon playing World of Warcraft butt naked & stoned. Perfect Sunday!" (Photo by Kevin Winter/Getty Images)
Adam Lambert Not only has Lambert admitted to smoking weed, but he told "Rolling Stone", he tried "certain funguses," leading to a "psychedelic experience"!
Lady GaGa "I smoke a lot of pot when I write music," she said during an interview on 60 Minutes. Shocked? (Photo by Rob Kim/Getty Images)