Luke Bryan and Jason Derulo also among performers
Macklemore & Ryan Lewis scored nominations in eight categories
Jay-Z, Macklemore & Ryan Lewis, Avicii, Icona Pop and Eminem also scored multiple nominations
Poehler calls Meyers "the heart of the show for over a decade"
Macklemore & Ryan Lewis took home a lot of trophies -- and participated in several of Sunday's most-social moments
The 56th annual Grammy Awards are hours away. See what all of this year's nominees and celebrity guests are wearing on their way into the...
Rihanna is the most-streamed female artist for second year in a row
They join previous announced performers Miley Cyrus, Katy Perry and The Killers at the MTV event in Amsterdam
Mumford and Sons, Steve Angello, The Cure, and a tight-knit Hollywood delegation light up Perry Farrell’s "no-chella" festival in Chicago.