It was a kickass performance. So I was okay with that." RELATED VIDEO: Christina Aguilera Denies She Tried to Punch Pink, But Says She Did Try to Kiss Her During Thursday's interview, Aguilera ...

See what happened to the once-rising stars — and who they beat back in the day Christina Aguilera surprises Sabrina Carpenter with 'Ain't No Other Man' performance at show: 'What the f---?' ...