From the early age of 12 Jessica Alba decided to modify her diet so she wouldn't follow in the foot steps of her heavily overweight family. She eats a balanced diet and shies away from eating carbs to keep her body in svelte shape for many of her more revealing roles. Jessica sticks to a diet of lean meats, vegetables, egg whites and cottage cheese, and snacks on dried fruit and frozen yogurt to satisfy her sweet tooth.

Heidi lost 30lbs in the first 6 months after her pregnancy. How did she stay motivated? She took photographs of herself in the buff every week, to keep track of the way her body was changing!

A strict protein-rich diet of lean meats and fish, plus lots and lots of water. Eating more high quality protein is one celebrity diet tip that we should all take note of. Angelina has also dined on cockroaches, crickets and bee larvae - all excellent sources of protein. However, we don't all need to go that far to stay slim

Janet's dramatic weight loss in 2006 captured the attention of the world. Besides a full exercise routine, she has a personal nutritionist who determines her diet.She drinks 2-3 custom-tailored liquid meals each day, containing all the nutrients she needs. As her diet progressed, she introduced vegetables, berries and frozen fruit.

Christie keeps all junk food out of the house. When she wants to snack, its on sweet potatoes, not sweets!

Reese Witherspoon controls her calories and portions by eating jars of baby food. It's a great idea as top quality baby food is tasty and nutritionally dense. It's also very convenient as a snack - take it with you when you're on the go. Marcia Cross is another fan - instead of eating fruit candy, follow her lead and replace it with a healthy pot of strawberry-banana puree.

The star of A Time To Kill and De-Lovely eats no dairy at all. Her celebrity diet starts each day with hot water and lemon, and she puts Soya milk in her cereal.

Eats nothing but fruit before noon. She has a light dinner of salad and steamed vegetables, and snacks on tomato juice, black grapes and herbal tea. She sticks to 3 meals a day to keep a healthy metabolism.

Demi drinks herbal tea to curb her appetite. And she stays healthy by taking vitamins with her tea between meals.

The Zone. She lost 30lbs by cutting out mayonnaise, sandwiches and fried food. She is also a yoga fanatic.

Drew sticks to a sensible 3 meals a day, and snacks on Diet Coke or low fat Jell-O when she's hungry. For exercise she makes sure that she enjoys herself - by going jogging, dancing and playing crazy golf!

With such a busy schedule Fergie orders her meals delivered by Diet Designs. She also forces down 2 tablespoons of apple cider vinegar each day. This home remedy tonic has been used for 10,000 years for a variety of health problems. It is also thought to speed metabolism, break down fat and even block fat formation.

Tori Spelling gained 40 pounds from her recent pregnancy. She has already dramatically dropped it all and then some, thanks to the new advanced Nutrasystem plan. She loves the taste, diversity, and convenience of this diet plan and is now the celebrity spokesmodel for The Nutrasystem Diet.

Jennifer stays fit by exercising and eating a balanced diet. Everything in moderation is her motto! She doesn't drink alcohol at all and When she does need to lose weight she cuts back on her carbs.
Jennifer incorporates regular cardio and weight resistance training into her life. I suppose with no hangover to deal with, she's always in top form for an exercise routine..

The queen of celebrity weight loss. She avoids carbs like the plague, including bread, rice, pasta and potatoes. She also works out everyday - she's testament to the fact that dieting isn't easy, but if you work hard you can do it.
Oprah said recently, "My one regret in life is wasting years trying to control my weight." Well it looks like she has it all figured out now.