HOT TOPICS/

 Duets

Macklemore & Skylar Grey Talk "Glorious" at 2017 AMAs
Pink Talks "Lady Marmalade" Beef With Christina Aguilera
Katy Perry Explains Why She Ended Feud With Calvin Harris
Iggy Azalea Dishes on French Montana and X Factor
Blake Shelton on Trying to Impress GF Gwen Stefani