The full list of main nominations is as follows:
Best Pop:
Lady Gaga
Usher
Katy Perry
Miley Cyrus
Rihanna
Best Rock:
Kings of Leon
Linkin Park
Thirty Seconds to Mars
Muse
Ozzy Osbourne
Best Live Act:
Bon Jovi
Lady Gaga
Muse
Kings of Leon
Linkin Park
Best Male:
Eminem
Justin Bieber
Usher
Enrique Iglesias
Kanye West
Best Female:
Lady Gaga
Katy Perry
Miley Cyrus
Shakira
Rihanna
Best New Act:
Ke$ha
B.o.B.
Jason Derulo
Plan B
Justin Bieber
Best Alternative:
Gorillaz
Gossip
Paramore
Vampire Weekend
Arcade Fire
Best Hip Hop:
T.I.
Eminem
Kanye West
Lil Wayne
Snoop Dogg
Best Song:
Usher - OMG
Katy Perry featuring Snoop Dogg - California Gurls
Eminem featuring Rihanna - Love the Way You Lie
Rihanna - Rude Boy
Lady Gaga - Bad Romance
Best Video:
Thirty Seconds to Mars - Kings and Queens
Katy Perry featuring Snoop Dogg - California Gurls
Lady Gaga featuring Beyonce - Telephone
Plan B - Prayin'
Eminem featuring Rihanna - Love the Way You Lie
Best World Stage Performance:
Green Day
Muse
Thirty Seconds to Mars
Katy Perry
Gorillaz.
