Can’t make it to Las Vegas for the 2012 Billboard Music Awards? Fear not, you don’t have to miss a second of the red carpet arrivals of expecte guests like Katy Perry, Lady Gaga, Justin Bieber, LMFAO and all the rest of this year’s nominees. Instead of sweating it out in the Vegas sun, watch the arrivals in air-conditioned comfort on the live stream below.

Then check back for our red carpet gallery, which Zap2it will be updating with pictures throughout the broadcast.

Video streaming by Ustream

Posted by:Liz Kelly Nelson