CHICAGO- July 26: Stars of Style Network's Giuliana and Bill Rancic celebrated the opening day of Sprinkles Cupcakes at their first location in Chicago Illinois. Sprinkles, located at 50 east Walton Street had a line down the block before Giuliana and Bill arrived. The happy couple posed for photos,greeted fans,signed autographs and Bill offered his wife a freshly made cupcake from a giant tray. Giuliana's cute navy blue short set is by Gemma.(photo credit mandatory: Linda Matlow/PixIntl)