The 56-year-old actor will also executive produce the project.
The new dad of two reveals why he's suddenly finding it hard to get in front of the camera.
Kim Kardashian, Jon Hamm, Gigi, Bella and Anwar Hadid were just some of the famous faces who showed up to the '70s-themed bash.
During the 'Suburbicon' star's guest appearance on Thursday's 'Ellen', Matt also shared why he won't give his pal, George Clooney, dad advice.
The 'Suburbicon' actor recalls the scary moment as 'the worst thing.'
ET sat down with the 47-year-old actor to talk about his new movie, 'Suburbicon,' which hits theaters on Oct. 27.
Damon and Clooney appeared on 'Jimmy Kimmel Live' on Monday to promote their new film with Julianne Moore. 'Suburbicon' hits theaters on Oct. 27.
Once again Jimmy Kimmel must face off against his nemesis.
The 47-year-old actor spoke out about the alleged incident on 'Good Morning America,' alongside his 'Suburbicon' co-star George Clooney.
The director and actor wants to stop another Harvey Weinstein situation from happening.
Clooney opened up about the aftermath of the scandal while promoting his new drama, 'Suburbicon,' which hits theaters Oct. 27.
The new dad revealed the unexpected moments he's witnessed as part of fatherhood, and how he plans on celebrating the upcoming holiday with his twins, Alexander and Ella.
Perhaps the secret to longevity is marrying someone outside the industry?
"This kind of abuse is inexcusable and absolutely upsetting.”
