Lea Michele & Chord Overstreet Duet on the Piano For 'Glee'

Lea Michele and Chord Overstreet sit behind a grand piano while filming a scene for Glee on Monday (October 20) in Los Angeles.

The 28-year-old actress and 25-year-old actor appeared to be singing a duet together for an upcoming scene for the show’s final season.

“A very Happy Birthday to the most amazing and beautiful woman I know! I love you mommy! �’�” Lea wrote on her Twitter account the day before. Happy belated birthday!

10+ pictures inside of Lea Michele and Chord Overstreet filming Glee together…