Kimberley Walsh, Sarah Harding, Nicola Roberts, Dick and Dom, and the lovely boys from band Twenty Twenty hit the BFI Southbank to celebrate the release of Horrid Henry: The Movie in 3D in cinemas this Friday 29 July, 2011.

The first ever British kid’s movie to be filmed in 3D, Horrid Henry: The Movie stars Anjelica Huston as Henry’s terrifying teacher Miss Battle-Axe, alongside young stars Scarlett Stitt as Moody Margaret and Theo Stevenson as Horrid Henry.

Other stars include Rebecca Front as Henry’s headmistress Ms Oddbod, Richard E Grant as a rival headmaster, Parminder Nagra as Miss Lovely, Noel Fielding making an appearance as Killer Boy Rats’ frontman Ed Banger, Jo Brand as the Demon Dinner Lady, Matthew Horne as Henry’s Dad and Prunella Scales as Great Aunt Greta.