Fergie – Low-Calorie Diet
Ever since her days with The Black Eyed Peas, Fergie was always known for showing off her flat stomach. She only got heavier when she went through pregnancy. She was always disciplined when it came to fitness, so it was very easy for her to get back on track after childbirth. Aside from working out, she followed a low-calorie diet. Thanks to how good she looks, we bet you didn’t know that she’s now in her 40s! Back in 2018, Fergie was known for hosting the show called The Four: Battle For Stardom.

