Jeremy Piven Pranks Tonight Show Intern 2.05K John Sigel 06/24/10 02:35PM Filed to: The Tonight Show The Tonight Show Jeremy Piven TV Video Jeremy Piven stopped by The Tonight Show to discuss the upcoming season of Entourage. Leno and Piven played a prank on an Entourage-loving intern. Even though it's scripted, Piven is still kind of a dick.