Kim Kardashian reportedly sleeps in a corset to lose weight.
Jessica Alba has said that she took extreme measures to lose weight after giving birth to her second daughter Haven in August 2011.
Christina Hendricks was pictured almost popping out of her corset as she helped Dame Vivienne Westwood launch her new flagship store and Palladium Jewellery Collection.
Day in Pics: 1st February
Showbiz World - February 1, 2015
Playboy Super Bowl XLIX Party