WEEK 4The couples are back on the dance floor. Shirley Ballas, Craig Revel Horwood, Motsi Mabuse and Anton Du Beke will be keeping a close eye on proceedings, providing valuable insight and awarding scores, before the public vote opens at the end of the show. Who will take the top spot on the leaderboard this week?It’s results time, and the couples wait to find out if they’ve secured a place in icons week. There’s also music from Leigh-Anne Pinnock, and the professionals mean business with a fie