LAS VEGAS - JANUARY 9: Ke$ha performs at the iHeartRadio CES exclusive party at Haze Nightclub at the Aria Resort & Casino at CityCenter on January 9, 2013 in Las Vegas, Nevada. (Photo by Isaac ... more 
LAS VEGAS - JANUARY 9: Ke$ha performs at the iHeartRadio CES exclusive party at Haze Nightclub at the Aria Resort & Casino at CityCenter on January 9, 2013 in Las Vegas, Nevada. (Photo by Isaac Brekken/Getty Images for Clear Channel) less 
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Getty Images | Photo By Isaac Brekken / Getty Images for Clear Channel
Thu, Jan 10, 2013 6:38 AM EST