Mark Ruffalo is a proud father and it shows ... Any act of kindness from a teenager toward their parent is something that must be celebrated," he wrote next to a drawing in an Instagram ...

Kieran Culkin has revealed himself as the “naughty young actor” who was responsible for getting Mark Ruffalo and other co-stars high during a Broadway production of The Moment When.

Thirty, flirty and thriving forever! Jennifer Garner, Judy Greer and Mark Ruffalo are celebrating the 20th anniversary of 13 ...