High-pressure reality show that sees brides fighting to lose weight before their big day; Sarah's love of junk food and big portions have left her a size too big for her wedding dress.

Heidi cannot commit to a diet and exercise regime and a bachelorette party in Vegas is only making her situation worse.

Kymm bought a wedding dress that was too small as an incentive to diet before the wedding, but it may have backfired; she has six weeks to lose two dress sizes.

Cathy indulges in rich food and fine wine but is bulging out of her wedding dress.

Sarah has piled on the pounds in the years since she first got engaged; she's get six weeks to undo the last two years worth of weight.