The inaugural event, set for L.A.’s Ross House on Dec. 9, will be hosted by Sean Penn and Ann Lee with help from E! News personality Justin Sylvester and an A-list host committee. By Chris Gardner ...

Add Yahoo as a preferred source to see more of our stories on Google. Arcade Fire rockers Win Butler and Régine Chassagne will help Sean Penn and Ann Lee celebrate CORE’s 15th anniversary by ...