Sources say the hip hop icon will join Katy Perry on stage.
Timbaland's protégé looks to change the paradigm of females in rap music.
The top femcees link up for a dope throwback performance. (11/30/2014)
From Aaliyah to Chicago's Tink, the VA-hitmaker's top co-signs.
A track-by-track look at the R&B diva's latest.
Plus, Missy Elliott offers prayers.