Official: T.R. Knight Exits 'Grey's Anatomy'

07/19/2009 05:12 am ET | Updated May 25, 2011

Fall's still months away, but one of last season's bigger Grey's Anatomy cliffhangers has already been resolved: Sources confirm to me exclusively that T.R. Knight's wish to be released from his contract has been granted. The official decision, I'm told, came down in the past few days, just as many of his castmates began receiving their formal pickup letters from AB