Best Alternative--Thirty Seconds to Mars Biggest Fans--Lady Gaga Best Live--Katy Perry Best Female--Lady Gaga Best Rock--Linkin Park Best Male--Justin Bieber Best Hip Hop--Eminem Best Push--Bruno Mars Best New--Bruno Mars Best Pop--Justin Bieber Best World Stage--Thirty Seconds to Mars Best Song--Lady Gaga 'Born This Way' Worldwide Act--BIGBANG Best Video--Lady Gaga 'Born This ...