There's a big win on this week's "Who Wants to Be a Millionaire." Ken Jennings explains how Jimmy Kimmel convnced him to pair up with Matt Damon.

Matt Damon is back in the spotlight after sparking fresh drama with longtime frenemy Jimmy Kimmel. The Oscar winner appeared as a surprise trivia partner to Jeopardy! host Ken Jennings on a new episode of Who Wants to Be a Millionaire,

It all went down on Wednesday's episode of Who Wants to Be a Millionaire, which Kimmel hosts in prime time, when Damon competed with a secret weapon — Jeopardy host Ken Jennings