Singer and actress Jessica Simpson has often fluctuated in her weight, but her recent diet has been turning heads in Hollywood because of its amazing success.

When it comes to choosing a celebrity diet, one particular program has all of the movie stars raging, including Jessica Simpson.

Jessica Simpson - The 5 Factors of Success

When it comes to a Jessica Simpson diet, the acclaimed singer and actress, along with a slew of other A-list celebrities, turns to the diet practices outlined by world-renowned fitness and nutrition expert Harley Pasternak.

In terms of celebrity diets, Harley’s Five Factor Diet has helped many of the world’s biggest stars get into shape, including: Robert Downey Jr., Lady Gaga, and Halle Berry.

Like Jessica Simpson, each celebrity limited their caloric intake to 1,300 calories per day, and ate a diet with foods balanced with lean protein, low glycemic carbs, healthy fats, fiber, and a sugar-free power drink.

For this particular celebrity diet, Jessica Simpson strictly followed 5 guidelines, which are the foundation of this diet:

1. Eat five meals a day—never feel hungy.
2. Every meal on the diet must contain five main ingredients: protein, fiber, healthy carbs, a healthy fat, and a sugar-free beverage.
3. Every meal should only take five minutes of preparation time.
4. Enjoy one free day each week to enjoy your favorites, without the guilt.
5. Only workout 5 days each week for 25 minutes—right in the comfort of your own home.

Jessica Simpson - A Movie-Star Meal Plan

The Jessica Simpson diet also focuses on a variety of different meal selections for breakfast, lunch and dinner.

For this five-factor celebrity diet, Jessica Simpson usually started her day with either a serving of fruit or a wholesome serving of protein.

A typical breakfast for this celebrity included foods like an egg-white burrito, accompanied by a strawberry-shortcake power smoothie, with a slice of Ezekial toast.

For her celebrity diet at lunch time, Jessica Simpson often preferred an open-faced bison burger, with a serving of sweet potato fries and chipotle ketchup.

For dinner, the singer/actress ate plenty on her celebrity diet for this meal, including Cuban-style shredded beef, served with cumin-dusted brown rice, and char-grilled corn.

The Celebrity Workout Plan

To get her body in tip-top shape, along with her Jessica Simpson diet, the celebrity also utilized an effective workout routine.

Coached by the creator of the Five Factor Diet Plan himself, Harley Pasternak, Jessica used the 5 Factor Workout to get her body back in shape.

In conjunction with her celebrity diet, Jessica did five weekly sessions (25-45 minutes), of full body strength-training circuits, divided into five different phases: cardio warm-up, cycling, upper body strength exercise, lower body strength exercise, core exercises, followed by more cardio.

This workout, along with her celebrity diet helped the star lose 20 pounds in just two months.

Even though a diet like the Jessica Simpson diet may not be the way to go for the average person looking to lose weight, the star did follow many of the nutritional guidelines recommended by the experts at BistroMD.

Just like Jessica Simpson, you can eat a celebrity diet of your own by experiencing healthy and delicious weekly delivery of meals from the experts at BistroMD.

Each meal is nutritionally balanced with adequate portions of protein, carbohydrates, and healthy fats to help you lose weight and keep it off.