Sandra Bullock Attends A Birthday Bash with Louis

Sandra Bullock and her adorable son Louis arrive at a children’s birthday party on Sunday (September 4) in Pacific Palisades, Calif.

Last week, the 47-year-old actress dined on Italian cuisine at Il Piccolino restaurant in West Hollywood.

PHOTOS: Check out the latest pics of Sandra Bullock

Sandra‘s upcoming movie, Extremely Loud and Incredibly Close, which will open in select cities December 25 and go wide January 20.

“She was very keen to get back to work. She threw herself in with her usual enthusiasm and energy and she was very relaxed,” director Stephen Daldry told People.

“She had little Louis with her and it was a very familial environment on set,” he added.