Adam Lambert & Lea Michele: Upcoming 'Glee' Duet!

Adam Lambert carries his groceries out of Whole Foods Market on Saturday (December 7) in West Hollywood, Calif.

The 31-year-old entertainer was joined by a female pal to stock up on supplies.

PHOTOS: Check out the latest pics of Adam Lambert

Lea Michele just tweeted some great news for Glee fans! “Back to #Glee today! Dance rehearsal w/ the amazing @adamlambert! Getting to sing one of my all time favorite female rock songs with him!” she wrote on Twitter. We can’t wait to find out what the duo will be singing together!

10+ pictures inside of Adam Lambert leaving Whole Foods Market…