This episode sees PE teacher Sam and NHS advisor Matt compete against facilities manager Eva and car salesman Nathan. During this one-of-a-kind wedding day, a pair of brothers brave new heights for their sister's wedding, a bride's dress is in peril at the hands of mischief maker Ben Hanlin, and the friends and family on both sides team up with singer Lemar for a surprise wedding performance.

With celebrity wedding guests including Lemar, Westlife's Mark Feehily and celebrity chef Rustie Lee, as well as magician Ben Hanlin and resident daredevil, comedian Tom Allen. Show less