Ariana Grande attends Christina Aguilera's 'stunning' concert at the Hollywood Bowl: 'Screaming!'

Ariana Grande and Husband Dalton Gomez Enjoy Fun Night Out at Christina Aguilera's Show

Ariana Grande and Husband Dalton Gomez Enjoy Night Out at Christina Aguilera Concert

Christina Aguilera Is Glam In Low Cut Black Top As She Performs At The Hollywood Bowl — Photos