How Hard Is It Being 19 in Hollywood?

From Justin Bieber's recent birthday blues to Drew Barrymore's blink-and-you-missed-it marriage, see who ended their teenage years with a bang … or a bong

ANGUS T. JONES

More than a year after "winning" and "tiger blood" became household terms, the 19-year-old Two and a Half Men star pulled, dare we say, a Charlie Sheen last November. In a rant just as surprising as Sheen's 2011 meltdown, Jones pleaded with Men's viewers in a YouTube video, "Please stop watching it. Please stop filling your head with filth." Just one day and a whole lot of heat later, he issued an apology for degrading "the extraordinary opportunity of which I have been blessed."