"Do we love Matt Damon or what?" Jimmy Kimmel might have thoughts! Kimmel and Damon reunite on "Who Wants To Be A Millionaire ...

The longtime rivals will soon be sharing the stage as Matt is set to appear on Jimmy's game show 'Who Wants To Be A ...

Jimmy Kimmel and Matt Damon's long-running "feud" originated on Jimmy Kimmel Live! and has been going on for nearly two decades Skyler Caruso is a Writer and Reporter of PEOPLE Digital Entertainment.

Good Will Hunting star Matt Damon and Jimmy Kimmel Live! host Jimmy Kimmel feud on camera - but does it continue off camera? The pair have seemingly had it in for each other for nearly two decades ...

Matt Damon will compete with "Jeopardy ... The "feud" between Kimmel and Damon has gone on for nearly 20 years on "Jimmy Kimmel Live!" when Kimmel first ended his show saying they ran out ...

Matt Damon took the opportunity this Monday to reignite his years-long, tongue-in-cheek 'feud' with Jimmy Kimmel. The pair have been pretending to hate each other as a joke ever since 2006 ...

Jimmy Kimmel and Matt Damon's long-running "feud" originated on Jimmy Kimmel Live! and has been going on for nearly two decades Jimmy Kimmel and Matt Damon's playful love-hate relationship goes ...

For almost 20 years now, Hollywood superstar Matt Damon and TV host Jimmy Kimmel have been locked in a bitter feud, but how and when did it all start, and do they really hate one another?