'Up All Night' star Maya Rudolph impersonates Sharon Osbourne

"Up All Night" star Maya Rudolph swung by "The Talk" Thursday (March 22), where she offered up her best Sharon Osbourne impersonation.

Osbourne appears on Thursday's episode of the NBC comedy as herself, playing Ava's (Rudolph) arch nemesis. Henry Winkler also guest-stars in the episode as Ava's dad. 

"Sharon is delicious. It's very hard to not be nice to this face," Rudolph says.

"Up All Night" airs at 9:30 p.m. on NBC.