The actor spoke with ET's Lauren Zima at the SAG-AFTRA Patron Of The Artists Awards in Beverly Hills.
The lauded director has come under fire for proclaiming that action-packed superhero flicks are 'not cinema.'
ET spoke with Mark at the Hollywood Film Awards.
See the 'Avengers: Endgame' star's response to the controversy.
From BBQs to poolside hangs, ET breaks down all the ways the stars are ringing in Independence Day.
The actor shared a behind-the-scenes video of a 'once-in-a-lifetime opportunity' via Instagram on Monday.
The actor behind Thor is sharing a touching memory which turned out to be pretty useful!
The friends sat down with Ellen DeGeneres on Tuesday, and things got hilariously awkward really fast.
ET also spoke with Larson, who recalled working on the movie when she was just 13 years old.
You've come a long way, superhero actors!
It's been a busy decade since 'Iron Man' introduced us to the Marvel Cinematic Universe in 2008.
ET is taking you behind the scenes of Mark Ruffalo and Jennifer Garner's most iconic scene.
ET's spoiler-free reaction to the end of the Marvel Cinematic Universe as we know it.
The actor couldn't leak any spoilers -- even if he wanted to!
