Lea Michele Sings Whitney Houston's 'How Will I Know'

Lea Michele, Cory Monteith, and Mark Salling walk around the set of Glee on Monday (April 16) in Sherman Oaks, Calif.

“Doing a driving scene with @JennaUshkowitz in a moving vehicle! Haha so fun!!!” the 25-year-old actress tweeted.

Lea recently talked to ET Online about an upcoming animated film project called Dorothy of Oz.

Lea voiced the title character and collaborated with Smash‘s Megan Hilty, Hugh Dancy, and Broadway veteran Bernadette Peters. Dorothy of Oz is scheduled to hit theaters later this year.

Check out your first listen of Lea singing Whitney Houston‘s “How Will I Know” in this sneak peek of next week’s episode of Glee!

15+ pictures inside of Lea Michele, Cory Monteith, and Mark Salling on the Glee set…