Dean Geyer is an Australian singer-songwriter, actor, and martial artist who came in third place in the sixth season of Australian Idol

Kris Smith is a model, TV presenter, and former professional rugby league footballer, known for his work with charitable organizations.

Vicky Pattison is a British author, television presenter, and media figure. She is best known for her roles on the MTV shows Geordie Shore

Tiffiny Hall is a known Australian personal trainer, author, journalist, and television personality who has appeared on Gladiators, The Circle

Michelle Bridges is a personal trainer, author, and TV personality who worked as a trainer on the Australian version of The Biggest Loser

Ajay Rochester is an actor, author, and producer from Australia who hosted the reality weight-loss television series The Biggest Loser

Charlotte Crosby is an English TV personality known for her roles in the MTV reality series Geordie Shore and Celebrity Big Brother

Julie McCrossin AM is a radio broadcaster, journalist, comedian, political commentator, and advocate for women’s and homosexual rights

Deborah Mailman is a television and film actor, as well as a singer, from Australia. She is most known for her roles in The Secret Life of Us