Kim Kardashian, reality show star claimed that she and her sister were mobbed by fans at JFK airport and in the shuffle she  lost her diamonds, a Cartier watch, digital camera and her laptop.  However, cops suspect her claims are nothing but a publicity stunt.  “I am pissed. I want my stuff back,” Kardashian, 27, told Ryan Seacreast on his KIIS-FM radio show Friday.