After a decade-long hibernation, the Lilith Fair is set to spread some sweet double-x vibes once again in 2010, with veterans Sarah McLachlan, Sheryl Crow, and the Indigo Girls standing alongside such logical progeny as Sara Bareilles and Colbie Caillat. So far, so Bed Bath & Beyond soundtrack. But then there's Ke$ha (sounds like "ketchup"), a rather blunt 22-year-old singer/rapper who dresses like a trailer-trash superheroine and, on... More >>>