If you add the below mentioned weight loss tips in your day-to-day lifestyle, you will not only feel better, but also look better. Well losing weight is easy but keeping it off is hard. Also most likely losing a lot of weight in a week is mostly going to be water weight not fat.

 If you really want to lose weight so badly don't eat salt, sugar, carbs and eat as little fat as possible. stick with your food being raw vegetable and fruits and drink a lot of ice water. You would lose weight like crazy.

Drink a lot of orange juice and water. but the key is not to stress so much about it. Eat right, cut out junk food and eat low calorie foods. Excercise  for at least a half hour to an hour a day.

Try this diet it really helped you.
Breakfast: Two scrambled eggs and a low calorie wheat toast(45 cal. toast)
Snack: A banana, and apple
Lunch: Grilled chicken with some green beans
Snack: An orange or pair or any fruit
Dinner: Salad and a few croutons, low fat dressing and if you still hungary add a  tomato soup.

If you want a snack and are craving junk the best thing that works for me is a 100 calorie bag of popcorn, its filling and yummy.  For working out try jogging for 30 minutes around your neighborhood and do about 300 crunches with sets of 25 of 50 what ever works for you.

Cut out gluten foods this week (norye, barley, wheat, flour, etc). Increase dark green veggies. Celery, cucumbers, and  broccoli are very good for you! And start your day off with a green tea, or lemon water, which will kick start you metabolism.

With following this you will drop a couple pounds,  and  MORE importantly, you will have more energy. Keep calories around 1500, with near 200g protein, split throughout the day. I guarantee you will look MUCH better in 7 days.