Matt Damon and Jimmy Kimmel's "feud" lived on at the 89th Academy Awards. ET got Damon's take on his frenemy's hosting duties at Vanity Fair's Oscars after-party on Sunday night.
As expected, the men continued to feud at the Academy Awards.
The comedian's opening monologue at the 2017 Oscars poked fun at celebrities and politics.
Los Angeles' Dolby Theatre will be packed with A-Listers on Sunday!
The Academy Awards host opens up to ET about the "unprofessional" behavior of the Oscar-winning actor.
ET spoke with the Oscars host ahead of Sunday night's show, and he had plenty to say about his pal, Matt Damon!
This year's Oscar host recently revealed that his main goal is to make sure his nemesis doesn't take the stage.
Matt Damon revealed how Affleck stays in character during Thursday's episode of 'The Late Late Show with James Corden.
Malin Akerman revisited the photos on 'Late Night with Seth Meyers.'
'This Is Us' star Chrissy Metz appeared on 'Watch What Happens Live with Andy Cohen.'
Matt Damon told the greatest Ben Affleck story on 'The Late Late Show with James Corden.'
Adam Lambert admits he got 'wasted' with Sam Smith on 'Watch What Happens Live with Andy Cohen.'
Jessica Biel stopped by 'The Tonight Show Starring Jimmy Fallon' on Thursday.
Jordan Peele stopped by 'Jimmy Kimmel Live!' on Thursday to promote his movie, 'Get Out.'