First of all this Celebrity Slim is not a Total Food Replacement diet.
You have two shakes a day, one for breakfast and one for lunch and an evening meal and a couple of allowable snacks in between.
http://www.minimins.com/celebrity-slim/132372-composition-snacks.html
Breakfast Meal
Celebrity Slim Meal Replacement Shake, Soup or Bar.
Mid-morning Snack
Celebrity Slim Snack Bar or allowable snack.
Lunch Meal
Celebrity Slim Meal Replacement Shake, Soup or Bar.
Mid-afternoon Snack
Celebrity Slim Snack Bar or allowable snack.
Dinner Meal
Balanced meal.
Supper Snack
Celebrity Slim Snack Bar or allowable snack