Kate Middleton
Kate Middleton reportedly follows the Dukan diet. Pictured: Catherine, Duchess of Cambridge visits a UCL Developmental Neuroscience Lab on Nov. 21, 2018 in London, England. Arthur Edwards - WPA Pool/Getty Images

There’s no better time to embrace a healthier lifestyle than the new year. Whether you are focused on weight loss or are eager to switch up your eating habits, there are several celebrities who live by specific diet plans.

Check out some celebrity diet plans worth trying out in 2019 below:

Zone

Celebrities like Jennifer Aniston and Sarah Jessica Parker reportedly rely on the Zone Diet to improve their mental and physical performance. The Zone Diet calls for meals with a balanced portion of proteins, carbohydrates and fat.

Dukan

Aside from regular exercise, the Duchess of Cambridge reportedly follows the Dukan Diet, which basically calls for the elimination of most carbohydrates. Instead, the consumption of vegetables, lean proteins and healthy fats and oils are recommended. Those who follow the four phases of the Dukan Diet: attack, cruise, consolidation and stabilization, can easily turn their new eating habits into a permanent lifestyle.

5-Factor

While Rihanna is known for indulging in her favorite foods and frequently carrying a glass of wine, when she wants to make a positive change in her eating habits, she follows the 5-Factor Diet. You are advised to eat five meals a day, consisting of five elements and exercise five days a week.

Herculean

After Beyoncé gave birth to Blue Ivy, she turned to the Herculean Diet to lose 60 pounds in three months. The diet completely cuts out sweets, however, the occasional frozen yogurt is acceptable. For the most part, the body needs to be filled with protein and acidic foods like jalapeños, wasabi and lemons.

Lectin-free

Kelly Clarkson reportedly lost 37 pounds following the lectin-free diet, which requires the elimination of lectins like legumes, grains, fruit, nightshade vegetables and squash. Not only will you experience weight loss but you will also lower inflammation in the body.