9 Stars Who Have Been 9/11 Conspiracy Truthers (Photos)

The terrorist attacks of Sept. 11, 2001 were carried out by al-Qaeda terrorists who hijacked passenger jets. That’s the official version endorsed by the U.S. government, anyway. But a number of celebrities have refused to back the official story. Woody Harrelson The former “Cheers” star is part of a group that calls itself Actors and Artists for 9/11 Truth. This group claims that the official 9/11 Commission failed to investigate fully the attacks and that the government has offered untrue or misleading information.  Related stories from TheWrap:How 22 Movies and TV Shows Portrayed 9/11 (Photos)9/11: TV News Coverage Guide for the 15-Year Anniversary of the Terror AttacksMovies, TV Shows and Games That Were Altered After 9/11 (Photos)