-- Pop-Rock:
Male artist: Michael Jackson
Female artist: Taylor Swift
Band, duo or group: Black Eyed Peas
Album: Michael Jackson, "Number Ones"
-- Soul-R&B:
Male artist: Michael Jackson
Female artist: Beyonce
Album: Michael Jackson, "Number Ones"
-- Rap-Hip-Hop:
Artist: Jay-Z
-- Country:
Male artist: Keith Urban
Female artist: Taylor Swift
Band, duo or group: Rascal Flatts
Album: Taylor Swift, "Fearless"
-- Adult Contemporary: Taylor Swift
-- Alternative Rock: Green Day
-- Soundtrack Album: "Twilight Soundtrack"
-- T-Mobile Breakthrough Artist Award: Gloriana
-- International Award of Excellence: Whitney Houston
