A man posing as Heath Ledger's father managed to get free hotel rooms and talk to Tom Cruise and John Travolta after the actor's death last week. The Post reports the "twisted impostor" got Tom Cruise to console him on the phone and almost "got John Travolta to buy him a plane ticket to the United States." Why does this sound like a radio shock jock prank? With Ledger's father Kim (pictured) rumored to arrive......