Pint-sized popstar will serenade President with yuletide songs
Pair will hook up for Bieber's Christmas telly bash
Singer wants to prove he's not the father of Mariah Yeater's baby
Singer denies that he is the father of a three-month-old-child
Scooter Braun says his client finds hitting high notes with Maria Carey difficult
"I'm working with a lot of cool people," boasts teen pop sensation
Women's scent set to be one of the biggest sellers of the year
But teen singer still trailing Lady Gaga at top of Twitter follower chart
Teen star is no longer king of the internet
Policeman mistaken for fan and stopped by security