HAYMAN ISLAND, AUSTRALIA - NOVEMBER 09:  Denise and Mark Duffield-Thomas renew their wedding vows for the 81st time at Hayman Island on November 9, 2010 in the Whitsunday Islands, Australia. Denise and Mark Duffield-Thomas winners of a the 'The Ultimate Job - Honeymoon Testers' competition for Ireland's Runaway Bride and Groom visited Queensland on the last leg of the 12 month honeymoon promotion testing wedding venues across the world. As part of the promotion the couple will attempt to break the World Guinness Record for the most number of 'wedding vows' renewed by a couple, currently 83.  (Photo by Mark Metcalfe/Getty Images)