Lakshmi Rai, who is flaunting her svelte figure these days. The actress, a foodie, has always tried to stick to a '21-day habit' of eating right, but used to give up on the 10th day. "It was a do-or-die situation as I knew that if not now, then never," says Lakshmi who went past the 10th day this time around; got past the 21st day, and ended up 15 kilos lighter at the end of two months.