Well, according to his lawyer, Mark Vincent Kaplan, the answer is an emphatic "no!"

Kevin Federline's attorney, who was partying at Villa with Hollywood's other most visible mouthpiece, Paris Hilton's rep (and now K-Fed's as well!), Kaplan, told photogs that Kevin held "zero" responsibility for Britney's downfall and was not pursuing any additional custody.

After Kaplan’s comments on camera, Elliot Mintz (spokesman for K-Fed and Kaplan) offered his own remarks …

Are these two the hottest new couple in Hollywood or what?