Every hot lady out there always tries to maintain that hot look and pretty lasses like Kajal Agarwal keep their secrets better off from rivals. Not anymore.Sharing her beauty secrets, Kajal quips that her biggest secret is going to be out now. "I just make sure that i'll sleep on time. If you sleep early and take 10 hours of bed rest, surely that rejunevates the glow on your face", she said. Also her diet includes vegetables, proteins and acaiberries. Kajal visits gym once in a while to keep those fat lines in check. Probably sleeping on time at a disciplined style is the biggest kept secret of her.