Bruce Willis starred in What Just HappenedWhat Just Happened is starring Sean PennSean Penn starred in What Just Happened
[Human]: Can you recommend movies starring Bruce Willis? [Assistant]: Sure! He starred in so many great movies. A couple of my favorites are What Just Happened and Unbreakable. Have you seen them? [Human]: I've seen What Just Happened. Doesn't Sean Penn also star in it? 
Yes, he did. It also stars Marin Hinkle.