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Highlights of the 2012 concert in Las Vegas. Scheduled performers: Taylor Swift; Usher; Bon Jovi; Aerosmith; Pink; Jason Aldean; Green Day; Rihanna; Swedish House Mafia; No Doubt; Lil Wayne;... More

Highlights of the 2012 concert in Las Vegas. Scheduled performers: Taylor Swift; Usher; Bon Jovi; Aerosmith; Pink; Jason Aldean; Green Day; Rihanna; Swedish House Mafia; No Doubt; Lil Wayne; Miranda Lambert; Shakira; Brad Paisley; Enrique Iglesias; Mary J. Blige; Linkin Park; Calvin Harris; and Pitbull.