If there's a Footballers' Wives-shaped hole in your life at the moment, you're going to love Rock Rivals. A trashy, titillating drama series based around an X Factor-style talent show, it's a veritable thrill-fest of affairs, stalkers and sports cars being driven into swimming pools - and that's just the first episode. We caught up with the cast, including EastEnders legend Michelle Collins and former Corrie star Sean Gallagher, to find out more.