Musician Kara DioGuardi visits Late Show with David Letterman at the Ed Sullivan Theater on January 12 2009 in New York City
{"Image ImageDescription": "Musician Kara DioGuardi visits \"Late Show with David Letterman\" at the Ed Sullivan Theater on January 12, 2009 in New York City. (Photo by Jeffrey Ufberg/WireImage)", "Image Copyright": "2009 Jeffrey Ufberg"}