How can i lose weight like 20-30 lbs in about two to three months??

so i need weight loss tips from people who have lost weight. i know eating less and excercising and im doing both and also adding lots of water. i did atkins last month for two wks and lost 10lbs but that diet is so boring !! any ideas or tricks that can help me lose weight quicker?? or diet pills that really do work? lemon water? eating alot of greens? im doing pilates...what else can help me? any advice is better than none. so yea please leave answers!