We have compiled a list of the most popular diets among celebrities.

We have also included weight loss products which we think are helpful, and which have high reviews.

Cougar Scale: 7 — She previously dated Tim Robbins, who was twelve years younger.

Whom she dated: Gabriel Aubry Age difference: Nine years — he was 30, she was 39. Cougar Scale: 3 — She's currently the same exact age as current husband Olivier Martinez.

This way you can check out your favorite celebrity’s diet, workout, and weight loss program, then look into their diet further.

And if the diet seems right for you, you can get started, and start looking like a star!

During this induction phase only fats, meats, and certain cheeses are allowed, keeping your carbohydrate intake extremely low, almost to none.

This puts your body into ketosis and allows it to lose weight.Best known as the lead singer of the Pussycat Dolls, Nicole Scherzinger (given name: Nicole Prescovia Elikolani Valiente) was born on June 29, 1978 in Honolulu, Hawaii.In 2001, Scherzinger competed on the reality TV show , earning a spot in all-girl pop group, Eden's Crush.How long it lasted: The two started dating in 2012, and are currently engaged. Whom she dated: Lewis Hamilton Age difference: Six years — he was 23, she was 29. Whom she dated: David Arquette Age difference: Seven years — he was 28, she was 35. Whom she dated: Mark Antonio Rota Age difference: Ten years, give or take — he was in his early fifties, she was 63. Whom she dated: Jonathan Bricklin Age difference: Thirty-one years — he was 33, she was 64.How long it lasted: They were married for 11 years before they separated in 2013. Whom she dated: Aaron Johnson Age difference: Twenty-three years — he was 18 and she was 41 when they started dating six years ago. How long it lasted: They're still dating and going on year four.In her new video for "Right There," Pussycat Doll Nicole Scherzinger cozies up with the song's collaborator, 50 Cent, and still has plenty of time to break it down.