Season 1

1.David Tennant, Catherine Tate, Jon Richardson, Josh Groban

2.Jennifer Hudson, Bill Bailey, k.d. lang

3.Miranda Hart, Jack Whitehall, Adele

4.Robert Pattinson, Reese Witherspoon, Hugh Laurie

5.Gwyneth Paltrow, Lady Gaga, Jason Byrne, Geoffrey Rush

6.Snoop Dogg, Cuba Gooding Jr, Elle Macpherson, Cee Lo Green

7.Bradley Cooper, Ed Helms, Rob Lowe, Alex Kingston, Aloe Blacc

8.Jack Dee, James McAvoy, Liza Minnelli

9.Tom Hanks, Simon Pegg, Nicole Scherzinger

10.Cameron Diaz, Bear Grylls, Kathy Griffin, Friendly Fires

11.Lee Mack, Jessie Wallace, Kim Cattrall, The Saturdays

12.Ewan McGregor, Chris O'Dowd, Example

13.Compilation