This morning when we arrived in the MTV Newsroom, we were alerted to the most important holiday-related news of the year: Justin Bieber and Mariah Carey's duet of “All I Want For Christmas Is You” leaked online. Listening … See the rest here: Justin Bieber's 'All I Want For Christmas' Duet With Mariah Carey …
Originally posted here:
Justin Bieber’s ‘All I Want For Christmas’ Duet With Mariah Carey …
