Alexander Armstrong and co-host Richard Osman present a special celebrity edition of the general knowledge quiz in which four teams try to come up with the answers that no-one else could think of. The celebrities competing for the coveted Pointless trophy are Iwan Thomas MBE, Perri Shakes-Drayton, Christian Malcolm, Dwain Chambers, Aatif Nawaz, Chris Hughes, Lucy Spraggan and Katie Piper OBE.