Charlotte Church offers value for money with a double helping of celebrity chat and a performance of her new single Crazy Chick. The dangerous rock 'n' roll theme continues with veteran snarler Billy Idol discussing his new album Devil's Playground. Light relief comes from actress Teri Hatcher as she reflects on her role in the hit drama Desperate Housewives. Series producer Suzi Aplin ; Executive producer Addison Cresswell Repeated next Sunday on BBC3