It's a battle of the babes today as pop divas Britney Spears and Victoria Beckham perform their new singles, Overprotected and A Mind of Its Own, live in the studio. Meanwhile, Dani Behr and Joe Mace chat to some of the cast of the new series of Grange Hill, and US band Blink 182 strut their stuff. But which stars will be brave enough to take part in the show's regular challenges Risk and Gutbusters? Karaoke Kriminals continues, there's more Jackie Chan Adventures, plus another episode of LA 7. Cartoon fun comes from The Mummy, Super Duper Sumos and The Cramp Twins.