Dove Cameron Shares 'Hairspray Live!' Selfie With Ariana Grande!

Now that Hairspray Live! rehearsals have begun, the cast is sharing a ton of behind-the-scenes photos!

In fact, Dove Cameron just shared the cutest selfie with Ariana Grande.

“just the smallest humans #pennyandamber #penber,” she captioned the pic.

Ariana also posted some photos with the cast, including Maddie Baillio, Garrett Clayton, Ephraim Sykes, Shahadi Wright Joseph, and Derek Hough.

The musical takes place in Baltimore in the early ’60s, when teenager Tracy Turnblad lands her dream role on the popular Corny Collins Show and becomes a dancing sensation overnight, crossing paths with a colorful array of characters along the way.

Hairspray Live! premieres on December 7 @ 8 p.m. on NBC!

10+ pics inside of the Hairspray Live! cast hanging out together…