Photos: Biebs, Carly Rae Jepsen perform in Vegas
153052279BS004_JUSTIN_BIEBE
Credit: Getty Images
LAS VEGAS, NV - SEPTEMBER 30: Singer Justin Bieber performs at the MGM Grand Garden Arean as he tours in support of his new album, "Believe" on September 30, 2012 in Las Vegas, Nevada. (Photo by Bryan Steffy/Getty Images)
Other Slideshows
Photos: Chelsea trains for Man City game at Busch Stadium
Photos: Warming up for Senior PGA Championship at Bellerive
Dresses Kellie Pickler wore on 'DWTS'
New photos from ground zero of Moore tornado
Photos: Forbes' list of world's most powerful women 
Photos: Man City-Chelsea to battle at Busch on Thursday
