Performing Live: Mariah Carey, Kanye West, Kelly Clarkson, Green Day, The Killers, 50 Cent, Coldplay, Shakira, Ludacris.

Presenting Awards: Jessica Simpson, Lil’ Kim, Ricky Martin, Ashlee Simpson, Bow Wow, Eva Longoria, Nelly, Hilary Duff, Joel Madden from Good Charlotte, Ciara, Alicia Keys, Usher, Jessica Alba, Orlando Bloom, Kirsten Dunst, Lindsay Lohan, Joss Stone, Jeremy Piven and Snoop Dogg

Catch all the sizzlin’, star-packed VMA action direct from Miami on August 28. MTV News’ preshow kicks things off at 6 p.m. ET/PT, followed by the big show at 8 p.m.