WATCH: Christina Aguilera Sings Whitney, Beyonce, Madonna & More on Ellen

That Voice!

In case you had any doubt that Christina Aguilera has an incredible voice, check out this video of her playing Heads Up with Ellen. Her impersonations of everyone — from Katy Perry to Rihanna — are spot on.


See Christina on The Voice Mondays and Tuesdays at 8ET/PT on CTV Two.