Christina Aguilera And Ariana Grande Instagram

WATCH: Ariana Grande & Christina Aguilera Singing ‘Dangerous Woman’ Just Gave Us SERIOUS Chills

Christina Aguilera Ellen Degeneres

WATCH: Christina Aguilera Sings Rihanna, Beyonce And MORE In Game With Ellen!

Christina Aguilera Teaching

Class In Session With Your New Teacher... Christina Aguilera!

Ariana Grande musical impressions

WATCH: Ariana Grande’s Singing Impressions Of Britney & Christina Aguilera Are Spot On

Christina Aguilera dressed as Britney Spears for T

WATCH: Christina Aguilera Dressed As Britney Spears, Miley Cyrus And Sia Is HILARIOUS

Christina Aguilera on Jimmy Fallon

WATCH: Christina Aguilera Does An UNREAL Impression Of Britney Spears Singing

Pharrell performing on stage

Christina Aguilera's Nabbed A Pharrell Team-Up For Her New Album! #Score