Kylie Jenner Is Caught CHEATING On Tyga .KISSING With Some Dude On The FERRIS WHEEL!! . . . Poor Tyga)

Kylie Jenner - and a member of her her security detail. Kylie and dude went on the London Eye - to do some siteseeing. They must not have known that paparazzi could STILL SEE THEM . . . cause they started getting real COZY. Dude even kissed her on the forehead.

Just when you thought the Kardashian's couldn't get more interesting