Liberty X star Kevin Simm took the silver in 2005's competition. He was considered a promising footballer at school, but chose a career in pop because he thought he'd get more girls.
These days he gets his sporting fix as a regular on the celebrity football circuit, and he's also keen on golf and freestyle skiing.
The one and only Chesney Hawkes made Games history as the first contestant to dive off the 10m board. When the pop star's not writing material for bands like Tricky and A1, he's gigging with his band, who've racked up an amazing 350 gigs in the last two years.
The Bronze medallist was also a finalist on the singing show Hit Me Baby One More Time - let's see if he can go for Gold tonight.
Kirsty Gallacher was the 2005 Ladies' Champ, romping home with the highest-ever score by a female athlete. The daughter of Ryder Cup Champion Bill Gallacher, she's a keen sportswoman who enjoys swimming, tennis, and golf in her spare time.
TV presenter Kirsty's a strong swimmer, and looks set to challenge Javine to take the prize as Champion of Champions.
HRH Princess Tamara took the Bronze medal in last year's competition. A talented sportswoman, she left school at 15 to pursue a career in show jumping. She's also a keen kick boxer, water skier, and skydiver.