There are quite a number of diet food delivery services that the celebrities use when trying to lose weight.

Some of the services offer the "heat and eat" variety and others offer fresh "gourmet" meals, while still others offer the frozen kind of meal that is delivered on a weekly basis. Here are a few of the services so that you can get an idea of what these types of services are like.

Jorge Cruise's 3 Hour Diet At Home:

Three delicious meals, two snacks and one treat delivered fresh to your home. The client chooses the recipes and the service does the cooking.

No cooking, no preparation time, no shopping, and best of all no counting!

The 3-Hour Diet at Home meals have the advantage of being designed by a registered dietician. An executive chef and a culinary team prepare the meals. The meals are prepared in a USDA-inspected and approved facility. The meals are processed and shipped in specially sealed containers to ensure freshness and can continue to stay fresh for up to 10 days in your refrigerator. All the meals come with your menu. Just store immediately in your refrigerator upon arrival, then heat and eat when you are ready to enjoy them.

5 squares™:

5 squares™ is available in New York, Connecticut, and South Florida.

Experience what it is like to have someone else do your shopping, preparing and cooking of all your meals and snacks. You will feel like you have your own private chef.

Like the name indicates the program is for 5 meals a day spaced about 3 hours apart.

Enjoy food that is prepared free of additives, dairy, wheat, and refined sugar.

The meals are delivered to your door by 6 a.m. 3 to 7 days a week.

The plan is customized with your own likes and dislikes as well as your health requirements in mind.

You can order enough meals for everyone in your family.

The plan is a healthy eating that does not include any empty calories such as those found in wheat or sugar. The plan can be used for weight loss or for building lean muscle mass and for athletes who need to increase their performance.

The plan can accommodate any food allergies or food dislikes.

The plan can also accommodate those who eat kosher or organic.

Bistro M.D.:

Bistro MD is gourmet diet delivered to your door freeing you from doing the shopping, cleaning, cooking, and calorie counting.

Meals are prepared for the entire family.

Easy to participate, all you do is choose a plan with plans starting at $21.42 a day there is sure to be one that fits your needs, then you order the meals, the meals are delivered weekly to your door frozen, then you heat and eat.

A medical doctor, Dr. Cederquist, developed the Bistro M.D. program. The meals are portion-controlled and perfectly balanced.

The plan can be used for those with diabetes because the plan focuses on lean protein, complex carbohydrates, and low fat.

This plan is designed for three meals a day and two snacks to be participated in seven days a week in order to lose weight. In order to lose weight you have to stick with a diet plan so it is essential to use the plan all seven days of the week.