As previously reported, stage veteran and Emmy Award winner Ty Burrell and his Emmy-winning Modern Family co-star Julie Bowen will host the event.
Broadway veterans Usher and Jordin Sparks will be among the performers, along with John Legend, Justin Bieber, Chris Brown, Carrie Underwood, LMFAO, Cee-Lo Green, Kelly Clarkson, The Wanted, Linkin Park, and Nelly Furtado.
The event will include a tribute to the late Whitney Houston.
Adele, LMFAO, Rihanna, Lady Gaga, and Lil Wayne are among the many nominees.
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