A shock exit has left the remaining couples in no doubt that chemistry must show on the dancefloor in order for them to remain in the competition. No one can be complacent. As the couples drink to their friends who have left, another new pro enters the house. It's Wales' answer to Magic Mike… Iestyn. Wing-womaned by fellow pro Rhianna, Iestyn is introduced to the rookie girls, who he impresses with his moves. Which rookie will he chose? Strictly star and South African champion Johannes Radebe joins KK and Jamie at the Dance Off, ready to judge the couples on their chemistry on the dancefloor.