Deciding she wanted to trim down for her role in the 2006 film Dreamgirls, Queen Bey began a lesser-known liquid diet that would become famous overnight.
The Duchess of Cambridge reportedly adhered to the strict, four-phase diet that promises to "permanently stabilise" weight in preparation for her 2011 wedding to Prince William.
Before she called off her impending marriage to billionaire James Packer, Mimi was candid about her wish to lose weight, andd, as our experts point out, her way to go about it was unconventional at best.
Also tried by Jennifer Aniston and Lady Gaga, celeb trainer Tracy Anderson's baby food diet is regarded as a simple way to lose weight and encourage portion control. It requires substituting traditional meals or snacks with up to 14 jars of 20-100-calorie baby food over two out of three meals a day.
Created on the principles from the National Cancer Institute's 2002 "Savor the Spectrum" program, the diet encourages the undertaker to stick to one particular colour of food over the course of a week.