Ranked by performance on chart
Sam Smith Holds Off Madonna to Score U.K. Chart Double
Justice Collective's Charity Single Wins Christmas No. 1 Title
Cher Lloyd Ready to Swing 'Sticks' at U.S.
'X Factor's' Simon Cowell & L.A. Reid: The Billboard Cover Story
From This Week's Billboard: Simon Cowell, L.A. Reid Get Deep About the New 'X Factor'