Actor and producer Jeremy Piven, Ari Gold from the award-winning Entourage television show, is turning his attention to stand up comedy. Piven won a Golden Globe Award and three consecutive Emmy Award as Ari Gold. Now, though, he’s like to win some great laughs as a comedian. He’s touring the country now doing shows. It must be difficult, though, doing comedy when no one’s laughing in the studio to doing comedy in front of an audience where you wantlaughs every minute or so. Listen…