Chris Diamantopoulos, who guest starred on the final season of “The Sopranos,” said Tony Sirico — who played mobster Paul “Paulie Walnuts” Gualtieri on the hit show — accidentally “whacked” him with a real pipe during a scene.

Actor Chris Diamantopoulos, who guest starred on HBO's The Sopranos as Jason Barone, a family friend of Tony Soprano (James Gandolfini), recalled the time a scene involving a prop rubber pipe went wrong and he "got whacked by Paulie Walnuts and lived to tell about it.

"I got whacked by Paulie Walnuts and lived to tell about it," 'The Sticky' star jokes of his guest-star appearance on 'The Sopranos'