Elizabeth Sobinoff, 31, had a tough time on the series when husband Sam had an affair with another bride, Ines. Now she's a brunette, lost 1.5st and is engaged.
'Tradie' Sam, 29, didn't win many fans during his up and down relationship with Elizabeth. Last year he shocked fans by shaving off his hair to sport a bald look.
Jessika Power, another Aussie alumni, was particularly controversial. Another contestant to have an affair, she has since undergone various plastic surgeries including lip fillers.
Tamara Joy has lost a considerable amount of weight since her time on the show, when she was married to Dan, who had an affair with Jessika. She's also undergone plastic surgery.
Coco Stedman, 32, had a fling with another bride's husband after her man Sam dubbed her "extra". She's since had cosmetic surgery and experimented with bold hair colours.
Matt Murray, 32, has been catapulted into action on the new UK series. Ripped and covered in ink now - a recent snap on Instagram shows how different he used to look.
Ines Basic was a standout star of her Australian year thanks to her brutal honesty and shameless putdowns. Since leaving she's had Botox, fillers, porcelain veneers and laser treatments.