Reese Witherspoon: Pregnant with Third Child?

Reese Witherspoon is in good spirits as she gets lunch with friends on Tuesday (March 20) in Santa Monica, Calif.

The 35-year-old actress who celebrates her 36th birthday Thursday (March 22) is reportedly expecting her third child, according to Us Weekly.

PHOTOS: Check out the latest pics of Reese Witherspoon

Reese “is right around 12 weeks,” a source expressed. “She is not planning to announce it.”

This will be her first child with husband, Jim Toth, who she married last March.

Reese has two children Deacon, 8, and Ava, 12, with former husband Ryan Phillippe.

“The timing is right,” the source said. “She’s so happy!”

10+ pictures inside of Reese Witherspoon out and about in Santa Monica…