 Mr.Slate s company is building the Bedrock Bowl, which is about to receive superstar Ann-Margrock for its first show. However, going for a ride, Ann has a flat tire on her sports car and seeks help at the Flintstones home. She gets attached to Pebbles. However, as they don t know who she really is (goes under the name of Annie), Fred and Barney practice for a "talent search show" for a chance to perform with Ann-Margrock herself. Annie decides to help the guys a bit...