Reese Witherspoon: Sugarfish Sushi Lunch!

Reese Witherspoon shows off her slim post baby body while heading back to her car after lunch at Sugarfish Sushi on Thursday (January 17) in Brentwood, Calif.

Earlier in the day, the 36-year-old actress bundled up while heading to the gym with a gal pal.

PHOTOS: Check out the latest pics of Reese Witherspoon

In case you missed it, check out the new trailer for Reese and Matthew McConaughey‘s upcoming film Mud, in theaters this April!

20+ pictures inside of Reese Witherspoon out for lunch and at the gym…