Celebrity meltdowns

Celebrities, many of whom hit it big in their teens, have had some epic meltdowns over the years.

**FILE** Actor Charlie Sheen attends the FX Summer Comedies Party at Lure in Los Angeles on June 26, 2012. (Todd Williamson/Invision/Associated Press)

**FILE** Actor Charlie Sheen attends the FX Summer Comedies Party at Lure in Los Angeles on June 26, 2012. (Todd Williamson/Invision/Associated Press)

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