Melanie C

Yep, Sporty's back. Now a mum and with her first name spelled out in full like a proper grown-up, Ms Chisholm celebrates her fortieth birthday with a 'very special birthday party'. So who's invited? You, if you buy a ticket – and hopefully a few special (Spicy?) guests to help Mel out with songs from her six solo albums and, you know, the stuff she did before that.