If Justin Bieber Does Smoke Pot, Here Are 17 Celebs He Could Blaze With! (PHOTOS)

Actor David Arquette is another star who struggled with addiction. After getting out of rehab, David opened up to Oprah about his history with drugs. "I seriously started drinking probably when I was about 12. I stole pot from my father when I was 8 years old." We were happy to see David sober and healthy on Dancing With the Stars Season 13!