With the house reeling from the previous evening's events, a new pro, Sara, enters the competition, quickly causing a stir among the established couples.The next morning, the couples are given the shock news that the pros will be riding solo at the next mixer. The rookies will be left behind, only discovering their fate when their pro returns with or without a new partner.At the Dance Off, MOBO Award-winning rapper and singer Lady Leshurr joins KK and Jamie to judge the most and least fire couples, helping to decide who stays and who leaves the competition.