“Shark Tank” star Kevin O’Leary makes his acting debut in A24’s “Marty Supreme” alongside Timothée Chalamet, and one of his standout scenes involves spanking the Oscar-nominated actor with a ping pong paddle. In the Josh Safdie-directed sports dramedy, O’Leary plays Milton Rockwell, a successful pen entrepreneur who is married to retired actress Kay Stone (Gwyneth […]