February 1, 2010 7:32 am Kara DioGuardi Discusses Replacing Simon on American Idol “American Idol” judge Kara DioGuardi says that whoever takes over for departing judge Simon Cowell has to be a “big personality,” but why does she think a country star could be the best fit? Local 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 1:59 TikTok's Maddy Baloy dead at 26: Gordon Ramsay and Tay Lautner pay tribute 4:05 Familia dominicana descontenta con servicio de funeraria 0:45 Lakers fire head coach Darvin Ham 1:12 5 things to know about Tom Thibodeau