Real-Life Celebrity Heroes

From Heidi Klum to Ryan Gosling, meet 13 stars whose real-life heroics make headlines


The good deed: Used Twitter to help suicidal followers
Demi Moore used the power of Twitter to save the life of a potential suicide – twice. The first, in 2009, she called cops in San Jose, Calif., to help a 48-year-old woman who Tweeted that she planned to end her life. The second time, in 2010, she and Nia Vardalos separately called local authorities when a young man threatened via Tweet to hang himself.

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