Live Performances:

LMFAO — "Party Rock Anthem" / "Sorry for Party Rocking" / "Sexy and I Know It"

Kelly Clarkson — "Dark Side"

The Wanted — "Chasing the Sun" / "Glad You Came"

Chris Brown — "Turn Up the Music"

Natasha Bedingfield — "Last Dance"[A] (Donna Summer tribute)

Usher — "Scream"

Justin Bieber — "Boyfriend"

Carly Rae Jepsen — "Call Me Maybe"

Carrie Underwood — "Blown Away"

Linkin Park — "Burn It Down"

Katy Perry — "Wide Awake"

John Legend and Jordin Sparks — "The Greatest Love of All" / "I Will Always Love You" (Whitney Houston tribute)

Cee Lo Green and Goodie Mob — "Fight to Win" (Beastie Boys' MCA tribute)

Patent Pending — "Dance Till We Die"

Nelly Furtado — "Big Hoops (Bigger the Better)"

Stevie Wonder and Alicia Keys — "Higher Ground" / "Overjoyed" / "Empire State of Mind" / "Join Our Love" / "Superstition" (special appearance)

Julianne Hough - Presented the Top Social Artist Award

Lisa Marie Presley - Presented the Spotlight Award

Robin Thicke - Introduced Kelly Clarkson

Miley Cyrus - Presented the Top New Artist Award

Brandy - Introduced Chris Brown

Natasha Bedingfield - Gave short monologue and tribute to Donna Summer

Kris Kristopherson - Gave speech to highlight accomplishments of Taylor Swift

Zooey Deschanel - Presented Woman of the Year Award

Far East Movement - Introduced Usher

Jason Derülo - Presented Hot 100 Song of the Year

Wiz Khalifa - Presented Top Duo/Group

Gladys Knight - Presented Male Artist of the Year

Swizz Beatz - Introduced Linkin Park

Monica and Eric Benet - Presented R&B Artist of the Year

Whoopi Goldberg - Introduced Whitney Houston tribute

Bobbi Kristina Houston-Brown and Pat Houston - Accepted Millennium Award

Taio Cruz - Introduced Patent Pending

Gavin DeGraw - Introduced Nelly Furtado

Alicia Keys - Presented Icon Award

Jeremy Sisto

Luke Bryan - Introduced Carrie Underwood

Download The 2012 Billboard Music Awards 720p HDTV x264-2HD:

Enjoy!