Malaika Arora Khan is hotter by the day and that is no hidden secret. At 40 years of age, and mother to a teenage son, Malaika is definitely putting a lot of other women, and even men to shame when it comes to fitness. But not many of us acknowledge that the lady actually puts in a lot of hard work to stay fit and maintain that hourglass figure. Don't believe us? Check out her latest videos doing pilates and you'll surely believe us!