Sandra Bullock Pictures With Son Louis Bullock

Sandra Bullock and her son Louis arrived at LAX yesterday afternoon. It's been a low-key Summer for the pair, as she was abroad working on Gravity with her buddy George Clooney. It seemed that George and Louis even struck up a bond, as the actor was seen joking around with the little one and snapping a few iPhone photos back on the set in June. Their trip to the West Coast came just a day after Sandra's 47th birthday — and we took a look at Sandra Bullock's fitness secrets to celebrate!