She’s been flirty and chummy with Simon Cowell all season on American Idol, so one wonders if Kara DioGuardi is trying a bit too hard to channel Paula Abdul.  However, DioGuardi is a top notch producer and her signing of singer Jason Derulo is proof she knows how to spot and nuture talent.  DioGuardi talks about the joys of being at the top of her game. (CLICK ON THE MEDIA BAR BELOW TO HEAR KARA DIOGUARDI)