How to loose 6 kgs in 1 week?

hi, im 25 from pakistan and i weigh 64 kgs right now but suddenly my parents arranged my engagement next week and i want to loose 6 kgs -i have only one week so please be kind with your advise-im already working out 30 mins each day mixed aerobics and pliates and taking low calorie food but i wanna see results fast n good--thank you.