The Doctor and Donna enter a world of terror inside an abandoned library. They're given only one warning: count the shadows.
Ashlene blackmails Simon into styling her hair to look like Heather Small's by taking a Polaroid photo of him wearing one of Reba's dresses.
Wanting to look more like his idol Princess Diana, Kylie asks Simon to dye his hair a dusky blonde.
Simon unintentionally reveals to the whole school that he wants a Posh Spice doll for his birthday when he accidentally leaves the 'speak button' on the head teacher's intercom system.
Simon, Kylie and Imelda audition for the school production of Joseph and the Amazing Technicolor Dreamcoat.