Game on: playful moments on-set of the CALVIN KLEIN JEANS and CALVIN KLEIN UNDERWEAR campaign with one of America's most famous families: Kim Kardashian, Kendall Jenner, Kourtney Kardashian, Kylie Jenner and Khloe Kardashian. #MYCALVINSSee the full campaign at http://www.calvinklein.com/mycalvins