The Biggest Fans Ever -- country music superstar Wynonna Judd Guest Stars. Kath (Molly Shannon) and Kim (Selma Blair) are in the running to host a dinner for country music star Wynonna Judd but must first be interviewed by Wynonna'?s people. The ladies do everything they can to impress the judges, but things do not go as perfectly as they think. Meanwhile, Craig (Mikey Day) and his friend Derrick (guest star Jay Phillips) try their hand at writing their own hit country song. John Michael Higgins also stars.