In this Tuesday, Nov. 13, 2012 photo, singer-songwriter Ke$ha poses for a 

In this Tuesday, Nov. 13, 2012 photo, singer-songwriter Ke$ha poses for a portrait in Los Angeles. Becoming one of pop's top-selling acts over the past two years hasn't changed Ke$ha much, the girl who got famous by celebrating the trashy life is still reveling in it. (Photo by Chris Pizzello/Invision/AP)
Associated Press
In this Tuesday, Nov. 13, 2012 photo, singer-songwriter Ke$ha poses for a portrait in Los Angeles. Becoming one of pop's top-selling acts over the past two years hasn't changed Ke$ha much, the girl who got famous by celebrating the trashy life is still reveling in it. (Photo by Chris Pizzello/Invision/AP)
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