Kelly Clarkson has very publicly criticized her record label and its head, Clive Davis, calling them “liars” in an upcoming issue of Blender. Clarkson insisted on recording her own songs on her third album, while Davis - mindful of needing hits - wanted her to sing tunes written by others. But in the August issue of Blender, Clarkson says she told Davis: “I don’t know you very well, and I am not a bullshitter. I get [that] you don’t like the album. You’re 80; you’re not suppos...