Kids enlist the help of Ed and Naomi to organise the best wedding ever for their unmarried parents or step-parents - but they've got just two weeks to do it. Bobby and Flo's family love the great outdoors, so the siblings plan a lakeside wedding for their mum and dad. The children can't resist testing their parents to the limits by making dad abseil down a sheer cliff, knowing he's petrified of heights, and getting mum to canoe across an icy cold lake, before they're allowed to get dressed in their surprise wedding outfits. The children are taking some big chances - will the sun shine on their Lake District wedding, or will it be a washout? Show less