Top 12 Bikini-Body Transformations

#5 Mariah Carey: Mariah Carey has talked about her no-deprivation diet in the past, saying that she allows herself just one “morsel” of a food she craves. Sass says the strategy can work. “Having just 100 extra calories a day that you don’t burn off can cause you to gain ten pounds a year,” she says. (Photo: WENN/Splash News)