Kim and Kanye ... Shhhhh!!! Baby On Board, and She's Sleeping (VIDEO)

Kim Kardashian, Kanye West and North West made their way through security and a gaggle of photogs Saturday as they left LAX, and the challenge was to keep the kid sound asleep.

The Kanye for Prez questions were white noise ... way more interesting is how to keep a 2-year-old counting sheep in the middle of chaos.