Pictures Celebrities & Mary Jane April 20, 2011 / 11:42 AM CDT / CBS News (credit: Pascal Le Segretain/Getty Images) Michael Phelps (credit: MARTIN BUREAU/AFP/Getty Images) Randy Moss Randy Moss during his time with the Minnesota Vikings (credit: Brian Bahr/Getty Images) Matthew McConaughey (credit: Getty Images) Willie Nelson (credit: Hudspeth Country Sheriff's Department/Getty Images) Lil' Wayne (credit: Jeff Fusco/Getty Images) Snoop Dogg (credit: Mark Metcalfe/Getty Images) Frances McDormand (credit: Franco Origlia/Getty Images) Paris Hilton (credit: Jason Merritt/Getty Images) Andre Agassi (credit: CLIVE BRUNSKILL/ALLSPORT/Getty Images) Nicole Richie (credit: Neilson Barnard/Getty Images) Cheech & Chong (credit: Kevin Winter/Getty Images) Natalie Portman (credit: Jason Merritt/Getty Images) Barbra Streisand (credit: Mario Tama/Getty Images) Bill Clinton (credit: DON EMMERT/AFP/Getty Images)
