Pregnant Reese Witherspoon Cheers on Son Deacon

Reese Witherspoon shows off her growing baby bump in a blue dress while cheering on her son Deacon at his flag football game on Saturday (May 19) in Brentwood, Calif.

The 36-year-old actress was joined at the game by her husband Jim Toth!

PHOTOS: Check out the latest pics of Reese Witherspoon

Reese has been staying active throughout her pregnancy. Earlier in the week, she played a game of tennis with a pal!

20+ pictures inside of Reese Witherspoon and Jim Toth cheering on Deacon at his game…