The members of the British Royal family are said to following the Dukan diet before the Royal wedding. This includes the the Pricess Kate Middleton, her sister Pippa Middleton and her mom Carol Middleton.

Hollywood star Penelope Cruz and Singer Jennifer Lopez have given their approval of Dukan diet by saying they used the Dukan diet to lose their post-pregnancy baby weight. Supermodel Gisele Bundchen also is the big fan of Dukan diet.