Kim Kardashian
Source: Shape
Since Kim Kardashian welcomed daughter North West in 2013, she started getting back into shape almost right away, losing more than 50 pounds. The brunette bombshell looks amazing, and despite rumors swirling she had some pretty pricey plastic surgery to help shed the weight, she credits the Atkins Diet and daily hikes with the ‘fam’ as the real reasons for her suddenly slimmer physique.