Pink loses 55 pounds [PHOTOS]; Singer Pink, who gained 55 pounds while pregnant, has lost all of her baby weight since giving birth to daughter Willow Sage last June. 

Pink, whose real name is Alecia Moore, credits a mostly vegetarian diet as part of the reason. (She told Cosmopolitan she still occasionally eats chicken and fish)

Pink is very athletic and has a regimen of workouts that include an hour of cardio and an additional hour of strength-training or yoga.  

Go here to read more and see the before and after photos.