Mark Ruffalo

Mark Ruffalo’s wife thought he was joking when he told her he had a brain tumor.

People weren't thrilled when they first heard about these now-iconic superhero casting decisions.

Here are a few celebrities you didn't know came from Wisconsin.

Look, it could happen to any of us.

A few are wondering why he still has access to the nuclear codes.

All hail the mute button!

Mark did his best to make his co-star feel better.