Award show mania continues tonight live from Las Vegas with the 2014 Billboard Music Awards. The show is set to feature some major performances from the likes of Miley Cyrus, Katy Perry, Jennifer Lopez, Ricky Martin, John Legend, Shakira, and more.

Also on deck is a very special performance from the late Michael Jackson, who's most recent posthumous album, Xscape, was just released.

Watch Pitbull and Jennifer Lopez kick off the show above.

Iggy Azalea performs "Fancy" and then joins Ariana Grande for "Problems."

 Shakira hit the Billboard Music Awards stage to perform "Empire." Watch the performance below. 

Katy Perry performed her new single, "Birthday," live from England. Watch the performance below.

 The big surprise of the night was the hologram Michael Jackson performance. Watch it below. 

Lorde won a ton of awards tonight, but she also hit the stage to perform. Watch it below.

John Legend performed his chart-topping hit, "All Of Me." Watch the performance below.

[via Yardie]

RELATED: Watch John Legend's Video for "All Of Me"
RELATED: Watch Katy Perry's Video for "Birthday"
RELATED: Stream Michael Jackson's "Xscape" Album