The JEDT are competing in Liverpool this week so there's a lot to prove on home turf - plus Debbie Barrass and Team DB are competing too. Charlotte and Sam are back and it's commercial week - Sam's favourite style - but it's not all plain sailing as Jen brings in choreographer Craig Wharmby who adds his daughter to the group number. It's the Jennifer Ellison Dance Team vs Team DB at the competition. Who will come out on top?