Nicki Minaj & Britney Spears Live at the Billboard Awards

Nicki Minaj performed her single "Super Bass" live at the Billboard Music Awards and then joined Britney Spears to perform the remix of Spears' hit "'Till the World Ends."

Ke$ha Live at the 2011 Billboard Awards

Ke$ha performed her songs "Animal" and "Blow" live at the Billboard Music Awards tonight. Check it out above!

OneRepublic and Far East Movement at Billboard Awards

Check out OneRepublic perform their new single "Good Life" at the Billboard Music Awards tonight. Far East Movement also performed "Rocketeer" with Ryan Tedder and the new single "OMG."

Lady Antebellum Live at Billboard Music Awards

Lady Antebellum performed their new hit single "Just A Kiss" live tonight during the 2011 Billboard Music Awards. Can't get enough of this one. Enjoy!

Pitbull and Ne-Yo Live at Billboard Awards

Check out Pitbull perform "Give Me Everything" live at the Billboard Awards with Ne-Yo.

The Black Eyed Peas Live at Billboard Music Awards

I like this song, but can't they sing live anymore? Auto-tune overload! Fergie needs to release a new solo album soon, I feel like the Peas are pulling her down. She is better than them.

Rihanna & Britney Spears Live at Billboard Awards

Check out Rihanna and Britney Spears perform "S&M" live tonight at the Billboard Awards. HOT! I like it, like it.