David Sneddon is the first subject of five films going backstage at the Fame Academy tour, while a karaoke singer wins the right to share the stage with Busted.
On FA Cup final day, there's a live link-up with Gary Lineker on The Saturday Show mascots' big moment, and music comes from Eurovision hopefuls Jemini, Blazin' Squad, One True Voice, Girls Aloud and Emma Bunton.
Dannii Minogue features in Top of the Pops Saturday, and there's cartoon fun with The Scooby and Scrappy Show, The Woody Woodpecker Show and The Fairly Odd Parents.
With Fearne Cotton and Simon Grant.
(The Saturday Show Extra follows at 12 noon on CBBC channel) (S)