Jimmy Kimmel and Matt Damon's rivalry seems alive and well.
On the most recent episode of Jimmy Kimmel Live, Jimmy was interviewing Aussie Chris Hemsworth when Damon came out of nowhere...
Hemsworth was on the show to promote Thor: Ragnarok, which also stars Cate Blanchett, Tessa Thompson, Tom Hiddleston, Idris Elba, Karl Urban, and Anthony Hopkins.