Reese Witherspoon: Full Family Outing!

Reese Witherspoon is all smiles while out on a walk on Saturday (March 9) in Brentwood, Calif.

The 36-year-old actress joined her thirteen-year-old daughter Ava, her adorable five-month-old son Tennessee, and her mom Mary Witherspoon at a friend’s birthday party!

PHOTOS: Check out the latest pics of Reese Witherspoon

The night before, Reese sat court side at the Los Angeles Lakers vs. the Toronto Raptors game with her hubby Jim Toth – the Lakers beat the Raptors 118-116!

35+ pictures inside of Reese Witherspoon out with her family…