Celebs know how to have a good time. They also know how to help a good cause. Here's some stars who like to give back. Feat: Leonardo DiCaprio, Demi Lovato, Jon Bon Jovi, Gisele B'ndchen, Harry ... more 
Celebs know how to have a good time. They also know how to help a good cause. Here's some stars who like to give back. Feat: Leonardo DiCaprio, Demi Lovato, Jon Bon Jovi, Gisele B'ndchen, Harry Styles, Liam Payne less 
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The A-List
Mon, Jul 22, 2013 12:55 PM EDT