Dance duo Phats and Small play their summery track This Time Around, and Muse perform their latest single, New Born. Plus a new feature - L&K Castaway - in which two teams of contestants are whisked off to Island K where they are set tasks. There is a progress update on Wednesday, 4.30pm. With The Wild Thomberrys, Mona the Vampire, Roswell Conspiracies and Sweet Valley High. Hosted by Sarah Cawood, Heather Suttie, Ortis and Trey Farley.

Popstars Hearsay are in the studio to perform their new single The Way to Your Love and Kimberly Cooper and Ada Nicodemou , alias Gypsy and Leah from Home and Away, join in the fun. Dane Bowers sings Another Lover and Dublin-based Owen perform Save Me from their debut album. There's also cartoon fun with The Wild Thomberrys, Roswell Conspiracies, Rugrats and Sweet Valley High. Hosted by Sarah Cawood, Heather Suttie, Ortis and Trey Farley.