Chace Crawford Charged with Pot Possession

6/11/2010 3:15 PM PDT
0609_chace_crawford_mugshot_EX_SMTMZ has learned "Gossip Girl" star Chace Crawford has now been charged with one misdemeanor charge of possession of marijuana.

TMZ broke the story ... Crawford was arrested in Plano, Texas last Friday after cops found an unlit joint in a car he was sitting in with a friend.

If convicted, Crawford faces a maximum of six months behind bars.