Radio Times: Red Nose Day 21st birthday covers

Cheryl Cole and Kimberley Walsh of Girls Aloud Photograph: BBC

Rob Brydon Photograph: BBC

David Tennant Photograph: BBC

James Nesbitt Photograph: BBC

Ronan Keating Photograph: BBC

Robert Webb and David Mitchell Photograph: BBC

Simon Pegg Photograph: BBC

Ben Miller and Alexander Armstrong Photograph: BBC

Sanjeev Bhaskar Photograph: BBC

Lenny Henry Photograph: BBC

Jack Dee Photograph: BBC

Ronnie Corbett Photograph: BBC

Carol Vorderman Photograph: BBC

Davina McCall Photograph: BBC

David Walliams Photograph: BBC

James McAvoy Photograph: BBC

Graham Norton Photograph: BBC

Outnumbered cast Photograph: BBC

Gary Barlow Photograph: BBC

Harry Hill Photograph: BBC

Dawn French and Jennifer Saunders Photograph: BBC