Pictures Celebrities & Marijuana May 10, 2011 / 9:18 PM EDT / CBS News (credit: CLIVE BRUNSKILL/ALLSPORT/Getty Images) Cheech & Chong (credit: Kevin Winter/Getty Images) Matthew Mcconaughey (credit: Getty Images) US President Bill Clinton (credit: DON EMMERT/AFP/Getty Images) Randy Moss (Credit:Brian Bahr/Getty Images) Frances McDormand (credit: Franco Origlia/Getty Images) Woody Harrelson (Credit:Pascal Le Segretain/Getty Images) Barbara Streisand (Credit:Mario Tama/Getty Images) Willie Nelson (Credit: Hudspeth Country Sheriff's Department/Getty Images) Nicole Richie (Credit: Neilson Barnard/Getty Images) Natalie Portman (Credit: Jason Merritt/Getty Images) Lil Wayne (Credit: Jeff Fusco/Getty Images) Paris Hilton (Credit: Jason Merritt/Getty Images) Snoop Dogg (Credit: Mark Metcalfe/Getty Images) Michael Phelps (Credit: MARTIN BUREAU/AFP/Getty Images)
