Ah, misspent youth. 'Access Hollywood Live' airs a portion of the infamous video of teen superstar Miley Cyrus smoking a bong which contains Salvia, a legal, natural herb with hallucinogenic properties.

In the video, which was reportedly shot several days after Cyrus turned 18, the singer is seen inhaling deeply from a water pipe. Then, after vowing not to "lose it," she nevertheless starts grinning broadly before lapsing into a hysterical giggle fit.