Ariana Grande & Mac Miller Vs. Little Mix & Missy Elliott: Best Collab?!

March 29, 2013 AT 9:01 PM
So many collabs this week, so little time! So between Ariana Grande and Mac Miller Versus the girls of Little Mix & Missy Elliot, which musician combo have you been most excited to rock out to this week!? Let's get jiggy with it! t's a collab t...