Kate Walsh is an Underground Girl

Former Grey’s Anatomy star Kate Walsh heads into an office building via the underground parking garage on Tuesday (July 21) in Brentwood, Calif.

The 41-year-old Cadillac cutie returned back to her Private Practice set today after a brief hiatus.

The show returns with its third season this fall on October 1st. It will continue to be on Thursday nights after Grey’s Anatomy.

10+ pictures inside of Kate Walsh being an underground girl…