Judy Greer Judy Greer

Judy Greer will appear on an upcoming episode of The Big Bang Theory, TVGuide.com has confirmed.

The 34-year-old actress will play a famous physicist whom Sheldon (Jim Parsons) invites to stay the night at his apartment, according to Entertainment Weekly. The episode will air in May.

Judy Greer lands a role in Fox's Tax Man

Greer guest-starred on Modern Family earlier this month as an ex-girlfriend of Phil's (Ty Burrell). On top of her voice work on Archer, she recently signed on to star opposite David Krumholtz in the Fox pilot Tax Man.

Are you excited to see Judy Greer on The Big Bang Theory?