Someone remind Mark that he's Mark Ruffalo

Behind the scenes Tony Stark's final tribute.. The moment they thought it was a wedding

The fact the blueberries weren't written in the script. RDJ just liked to have snacks on set

Scarlett Johansson's reaction to the video in which a woman completely disappeared behind her on the red carpet

Robin Williams having fun with Al Pacino during an interview.

Great actor, even better person

Mark Ruffalo turned into the Hulk in front of a preschooler

He has some.. questionable moments..😅

Mark Ruffalo telling a funny story from when he used to bartender