Album of the Year

Winner:

The E.N.D. (Energy Never Dies)
The Black Eyed Peas

Other nominees:

The Fame

Lady Gaga

808s & Heartbreak

Kanye West

I Am... Sasha Fierce

Beyoncé

Big Whiskey & the GrooGrux King

Dave Matthews Band

Fearless

Taylor Swift

Record of the Year

Winner:

"Use Somebody"

Kings of Leon

Other nominees:

"Poker Face"

Lady Gaga

"Boom Boom Pow"

The Black Eyed Peas

"Breakeven"

The Script

"When Love Takes Over"

David Guetta featuring Kelly Rowland

"Halo"

Beyoncé

Song of the Year

Winner:

"I Gotta Feeling"
The Black Eyed Peas

Other nominees:

"Sober"
P!nk

"Single Ladies (Put a Ring on It)"

Beyoncé

"Womanizer"

Britney Spears

"Human"

The Killers

"Hometown Glory"

Adele

Artist of the Year

Winner:

The Black Eyed Peas

Other nominees:

Lady Gaga

Kanye West

Taylor Swift

Beyoncé

Miley Cyrus

Best New Artist

Winner:

Lady Gaga

Other nominees

Asher Roth

 La Roux

Owl City

Keri Hilson

The Script

Best Male Pop Performance

Winner:

"Fireflies"
Owl City

Other nominees:

"Fire Burning"
Sean Kingston

"Haven't Met You Yet"

Michael Bublé

"Make It Mine"
Jason Mraz

"Her Diamonds"
Rob Thomas

"Red"
Daniel Merriweather

Best Female Pop Performance

Winner:

"Paparazzi"
Lady Gaga

Other nominees:

"If I Were a Boy"

Beyoncé

"Circus"
Britney Spears

"My Life Would Suck Without You"
Kelly Clarkson

"You Belong with Me"
Taylor Swift

"Hot n Cold"
Katy Perry

Best Pop Performance by a Duo/Group

Winner:

"I Gotta Feeling"
The Black Eyed Peas

Other nominees:

"Breakeven"
The Script

"Gives You Hell"
The All-American Rejects

"Good Girls Go Bad"
Cobra Starship featuring Leighton Meester

"I Hate This Part"
The Pussycat Dolls

"Get Sexy"
Sugababes

Best Pop Song

Winner:

"I Gotta Feeling"
The Black Eyed Peas

Other nominees:

"Hometown Glory"
Adele

"I Know You Want Me (Calle Ocho)"
Pitbull

"Party in the U.S.A."
Miley Cyrus

"Fallin' for You"
Colbie Caillat

"Break Your Heart"
Taio Cruz