"I love seeing her with other kids and other people," the 34-year-old told Us
, before adding: "She saw a kite for the first time, and she was like, 'What was that?! It's so fun seeing her experience new things."
It's been an incredible year for the actor who attended the famous Cannes Film Festival for the first time in May to premiere his new film Foxcatcher.
The handsome Hollywood star snapped some pictures as he joined his Foxcatcher
co-stars Steve Carell
and Mark Ruffalo
at the festival.