FILE - In this Nov. 7, 2012 file photo, Bruno Mars performs during the 2012 Victoria's Secret Fashion Show in New York. Las Vegas is set to ring in 2014 with big-name concerts, celebrity-hosted

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FILE - In this Nov. 7, 2012 file photo, Bruno Mars performs during the 2012 Victoria's Secret Fashion Show in New York. Las Vegas is set to ring in 2014 with big-name concerts, celebrity-hosted parties and an eight-minute rooftop fireworks display billed as the nation's largest. Mars is christening the Cosmopolitan's new Chelsea Ballroom. The show will be broadcast live on the casino's 65-foot (20-meter) marquee to ice skaters at a rooftop rink and partyers on the Strip below. (Photo by Evan Agostini/Invision/AP) less 

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Associated Press
Wed, Jan 1, 2014 9:36 AM EST