Sneak Peek! Kim & Kris' Marriage Unravels on 'Kim & Kourtney'

Check out this preview of Sunday's episode of "Kim & Kourtney Take New York," in which Kim Kardashian and now estranged hubby Kris Humphries try to make their long-distance marriage work -- after Kris leaves to return to Minnesota.

"Kim & Kourtney Take New York" airs on E!, Sunday at 10:00 PM.