4th May – Julie Walters, Didier Drogba, Simon Amstell, Jessie J
11th May – Kristen Stewart, Stephen Mangan, Chris Rock, Engelbert Humperdinck
18th May – Will Smith, Gary Barlow, Tom Jones
25th May – Cameron Diaz, David Attenborough, Kathy Burke, Scissor Sisters

Friday’s premiere is usually repeated late on Monday night on BBC1.

Updated 5th June 2012.