Dom Joly, where did it all go wrong? OK, it's for charity, but still! Claudia Winkleman and Steve Jones present the third heat of the charity contest, which sees six celebrity acts - including former newsreader Angela Rippon, presenter Zoe Ball, singer Suggs, as well as the aforementioned Joly - performing their own unique versions of iconic dance routines in a bid to join Robert Webb, Dick and Dom, Keith Lemon and Patrick McGuinness, and Jo Brand in next week's final, with proceeds from the voting going to Comic Relief. Lisa Snowdon joins Anton Du Beke on the judging panel. Also on the show, stars from the hit West End musical Mamma Mia perform a medley of ABBA hits. Dom, again, what's the story? We're struggling to see the correlation between giant squirrels beating each other in an alleyway and this...