Kara DioGuardi: 'I Know' That Simon Cowell 'Is Up To Something'

Kara DioGuardi: 'I Know' That Simon Cowell 'Is Up To Something'

Kara DioGuardi talks with Access about Simon Cowell’s apparent softening since his engagement and how he is now treating her better. Plus, who does she think will be a good replacement for Simon, and will she help her dad in his run for the Senate?