Justin Bieber & Eminem Dominate Billboard Awards

Justin Bieber andEminem were the big winners at last night's Selena Gomez - who he was spotted smooching - took home awards for Taio Cruz andPitbull and Ne-Yo, Black Eyed Peas andBritney Spears and Rihanna, who opened the show at Nicki Minaj - who will be touring with Britney on her Femme Fatale tour next month - for a remixed version of the 29-year old's apocalyptic tune, Till The World Ends.

Full list of 2011 Billboard Award Winners:

ARTIST AWARDS:
    •    Top Artist: Eminem
    •    Top New Artist: Justin Bieber
    •    Top Male Artist: Eminem
    •    Top Female Artist: Rihanna
    •    Top Duo/Group: Black Eyed Peas
    •    Top Billboard 200 Artist: Taylor Swift
    •    Top Hot 100 Artist: Katy Perry
    •    Top Digital Songs Artist: Katy Perry
    •    Top Radio Songs Artist: Rihanna
    •    Top Touring Artist: U2
    •    Top Social Artist: Justin Bieber
    •    Top Streaming Artist: Justin Bieber
    •    Top Digital Media Artist: Justin Bieber
    •    Top Pop Artist: Lady GaGa
    •    Top R&B Artist: Usher
    •    Top Rap Artist: Eminem
    •    Top Country Artist: Taylor Swift
    •    Top Rock Artist: Train
    •    Top Alternative Artist: Mumford & Sons
    •    Top Latin Artist: Shakira
    •    Top Dance/Electronic Artist: Lady GaGa
    •    Top Christian Artist: Chris Tomlin

ALBUM AWARDS
    •    Top Billboard 200 Album: Eminem - "Recovery"
    •    Top Pop Album: Justin Bieber - "My World 2.0"
    •    Top R&B Album: Usher - "Raymond vs. Raymond"
    •    Top Rap Album: Eminem - "Recovery"
    •    Top Country Album: Taylor Swift - "Speak Now"
    •    Top Rock Album: Mumford & Sons "Sigh No More"
    •    Top Alternative Album: Mumford & Sons "Sigh No More"
    •    Top Latin Album: Enrique Iglesias - "Euphoria"
    •    Top Dance/Electronic/Electronic Album: Lady GaGa - "The Fame"
    •    Top Christian Album: Skillet - "Awake"

SONG AWARDS
    •    Top Hot 100 Song: Taio Cruz - "Dynamite"
    •    Top Digital Song: Taio Cruz - "Dynamite"
    •    Top Radio Song: Bruno Mars - "Just the Way You Are"
    •    Top Streaming Song (Audio): Nelly - "Just a Dream"
    •    Top Streaming Song (Video): Justin Bieber ft. Ludacris - "Baby"
    •    Top Pop Song: Taio Cruz - "Dynamite"
    •    Top R&B Song: Usher ft. will.i.am "OMG"
    •    Top Rap Song: Eminem ft. Rihanna - "Love the Way You Lie"
    •    Top Country Song: Lady Antebellum - "Need You Now"
    •    Top Rock Song: Train - "Hey, Soul Sister"
    •    Top Alternative Song: Neon Trees - "Animal"
    •    Top Latin Song: Shakira ft. Freshleyground - "Waka Waka (This Time for Africa)"
    •    Top Dance/Electronic Song: Edward Maya & Vika Jigulina - "Stereo Love"
    •    Top Christian Song: Chris Tomlin - "Our God"

SPECIAL HONOREES
    •    Millennium Award: Beyonce Knowles
    •    Icon Award: Neil Diamond

OTHER AWARDS
    •    Viral Innovator Award: Cee-Lo Green
    •    Fan Favorite Award: Justin Bieber
    •    Heatseeker of the Year: Gentleman Hall