With guests Ronan Keating and Lenora Crichow and Sinead Keenan from Being Human.
The guests are Paul Whitehouse, Charlie Higson and Chris O'Dowd.
The guests are Professor Brian Cox and newscaster Katie Derham.
Tim Lovejoy, Simon Rimmer and Louise Redknapp are joined by Olly Murs and Sarah Lancashire
BBC Two Wales
BBC Two except Wales