Arnold Scharzanager, in his body building days, (California Governor)
Robin Williams (comedian)
Jim Carey (comedian)
Dennis Hopper (actor)
Queen Latifa (actress/singer)
Montel Williams (talk show host/activist)
Dan Ackroyd (comedian/actor)
Chevy chase (comedian/actor)
Jim Belushi (deceased comedian)
Eddie murphy (comedian/actor)
Steve Martin (comedian/actor)
Glen Campbell (country muscian)
Ophra Winfrey (rumored to have done it)
Pretty much all band members of the Eagles, Fleetwood mac and many more.