Leona Lewis Takes It Slow on 'X Factor' Finale With 'Run'

Nicole Scherzinger, Cee Lo Green and Leona Lewis performed in front of the Queen (as well as many of her royal subjects) at the annual Royal Variety Performance.

Leona Lewis says she thinks that no songs are sacred and that all artists should expect their tracks to be covered. It's after she released her cover of Nine Inch Nails' Hurt, which she performed at The X Factor final. She's also released versions of

Leona Lewis says she thinks that no songs are sacred and that all artists should expect their tracks to be covered. It's after she released her cover of Nine Inch Nails' Hurt, which she performed at The X Factor final. She's also released versions of

Leona Lewis showed everyone how it's done with her 'X Factor' performance of Snow Patrol's 'Run.' The UK 'X Factor' winner proved she earned her victory — and the Grammy nominations, platinum records and global superstardom that came with it.

Leona Lewis showed everyone how it's done with her 'X Factor' performance of Snow Patrol's 'Run.' The UK 'X Factor' winner proved she earned her victory — and the Grammy nominations, platinum records and global superstardom that came with it.