Did you leave a pair of old jeans laying around, only to wonder what was that ridiculous, cuddly blob scampering out of the pocket? Yes, that's what kittens do to [INSERT NAME OF INANIMATE OBJECT HUMANS LEAVE LYING AROUND]. So you should expect it.
These kittens are totally the Brooke Shields of adorable animal video stars. Nothing will ever get between them and their Calvins.