She may not be very original but how many artists these days are, anyway? Everything gets recycled, its near-impossible to write or record something that has never been done before.
And the way I see it, having so many different sounds on her debut album is a good thing, not a bad one.She even said herself in early interviews that she loves the album cos every song is so different. She even worked with RedOne before he shot Gaga to fame on 'Rolling Stone' and 'Here We Go Again'