Celebrity Overhaul was a reality television and infotainment show on Australia's Nine Network in which celebrities undergo a rigorous exercise and diet regime aimed at improving their fitness, health and general lifestyle, with the particular goal of Weight Loss. These are coordinated by two personal trainers and a medical doctor. Hosted by Deborah Hutton, there have been two seasons, (5 episodes x 1 hour) each respectively in 2004 and 2005.