Paris Hilton
Episode: 1x01 | Airdate: Oct 22, 2009
Season 1
Peaches Geldof
Episode: 1x02 | Airdate: Oct 29, 2009
Alesha Dixon
Episode: 1x03 | Airdate: Nov 5, 2009
Scarlett Johansson
Episode: 1x04 | Airdate: Nov 12, 2009
Season 2
Mischa Barton
Episode: 2x01 | Airdate: Sep 8, 2010
Perez Hilton
Episode: 2x02 | Airdate: Sep 15, 2010
Beth Ditto
Episode: 2x03 | Airdate: Sep 22, 2010
Craig David
Episode: 2x04 | Airdate: Sep 29, 2010
Season 3
James Blunt
Episode: 3x01 | Airdate: Aug 23, 2012
Season 4
McBusted (1)
Episode: 4x01 | Airdate: May 21, 2014
McBusted (2)
Episode: 4x02 | Airdate: May 22, 2014