The Marvel stars squared off as they introduced a new trailer for their upcoming superhero epic during the award show.
The 'Iron Man' star also gave a shout out to his 22-year-old son's band, The Dose.
ET went behind the scenes of the upcoming action movie for a closer look at the on-screen stunts and off-screen shenanigans.
ET went behind the scenes of Captain America: Civil War for a closer look at the on-screen stunts and off-screen shenanigans.
Spidey! Black Panther! Scarlet Witch! Ant-Man! Crossbones! HALP!
The whole gang is ready to rumble in the new Captain America movie and ET was first on the set!
The star tells ET the upcoming Marvel action extravaganza will be 'an epic experience' for fans.
The 22-year-old's case was dismissed after he completed a 20-month rehab program.
Good news for Indio Downey.
The 50-year-old actor has been pardoned by the governor of California for prior drug offenses.
The 'Iron Man' actor's 1996 drug conviction was pardoned by the California governor.
It's going to take a while to ingest all the breathtaking awesomeness we were just treated to.
Check out what stars are dressing up as for Halloween 2015!
It's nearly impossible to keep a secret in Hollywood, but we have some secret celeb hookups that might surprise you.
