Guy Sebastian: Keto Diet
It was 2003’s first season of Australian Idol when singer-songwriter, Guy Sebastian won the reality talent search program. He went on to have a successful singing career and then judged The X Factor and The Voice Australia, and even represented the country in the 2015 Eurovision Contest.
He has suffered from fat shaming in the past, but the new Guy is all about fitness and being a lean mean machine. His secret includes a strict Keto diet, with a lot of fresh veggies, consuming 2 litres of water a day, and zero alcohol.