What do Cameron Diaz, Mathew Macconahey, Madonna, and Ryan Reynolds all have in common? Yes, they are all celebrities and went from 'fit to fierce' in a matter of weeks. Some highlights from each one of these stars and advice they give to the general public about taking charge of their nutrition and everyday active lifestyle. Cameron Diaz first hit the movie screen in Mask opposite Jim Carey. Now she is an establish Hollywood A-lister in her own right, fronting films including There's Something About Mary, Shrek, The Holiday, The Sweetest Thing and What Happens in Vegas, with a body envied by woman and wanted by men. Well into her thirties Cameron Diaz looks to take care of her body and health with a mixture of diet and exercise. Cameron Diaz started out as a model - so she has always been thin and tall. However, her body turned from slender to toned during training for Charlie's Angels. Each day Cameron and the other Angels (Lucy Loo and Drew Barrymore) [...]