NEW YORK, NY - OCTOBER 08: Miley Cyrus attends Miley Cyrus' Official Album Release Party for "Bangerz" at The General on October 8, 2013 in New York City. (Photo by Jamie McCarthy/Getty Images for The General)

Miley Cyrus talks to Jimmy Fallon about why she stopped smoking weed. Who would’ve known a nightmare turned her life around? Also, watch Jimmy’s face when she tells him she only came on his show stoned.