It's over for David Arquette and Christina McLarty. The actor, who was previously married to Courteney Cox, took to Twitter on Tuesday to reveal he is currently single. Sadly I'm single again. A long distance relationship proved to be too difficultâ David Arquette (@davidarquette) March 7, 2012 The "Scream" actor began dating McLarty, a reporter for "Entertainment Tonight" in summer 2011, after meeting aboard "Girls Gone Wild" head honcho Joe Francis' boat.