Karwa Chauth is the most famous festival in India. On Karwa chauth Married Hindu Women as well as unmarried Girls keeps fast for their Husband. It is a belief that fasting on Karwa Chauth will make those two people together for next seven birth. So all the women keeps fast for the hole Day without food even without water. Karwa Chauth became more popular in north India but in these days women from all over the India keep fasting on Karwa Chauth and all credit goes to Hindi Cinema. as Bollywood Films Made Karwa Chauth more Popular among youngsters.