Celebrating 50 years on TV, the entertainer creates an extravaganza in aid of the Prince's Trust. Joining him will be Big Brovaz, Girls Aloud and dance collective Stomp. Dead Ringers star Jon Culshaw brings Tony Blair and George W Bush to pay tribute and opera singer Lesley Garrett leads the audience in an Australian version of Last Night of the Proms. Director Stuart MCDonald ; Executive producer Lorna Dickinson (S) BBC BOOK: Rolf on Art, £14.99, from bookshopsorwww.bbcshop.com This is his life: page 19; Win a Stylophone: page 24