Diddy And Justin Bieber Team Up In The Studio

On Tuesday (December 14), RapFix and MTV News' Sway tagged along with Diddy as the rap mogul went on a whirlwind promotional tour through New York in support of Diddy-Dirty Money's just-released Last Train to Paris. There were many stops along the way — New York radio station Hot 97, a scorching-hot performance of "Coming Home" on "The View" — but the part of the day that's sure to make the girls