Tension Among The Kardashian Klan!

KourtneyKimKardashian_900-600-05-03-12

KourtneyKimKardashian_900-600-05-03-12

According to TooFab, in this week’s episode of “Kourtney & Khloe Take the Hamptons,” Kim and Kourtney go at it!

After Kim Kardashian is denied to use Kourtney’s house for North West‘s first birthday party, she goes behind her back and plans it anyway! However, Kim’s plan is busted when Kourtney is accidentally sent an email invite and flies out to Los Angeles to confront Kim mid-party.

Related: Kim Kardashian Leaves Nothing To The Imagination In Photoshoot For Paper Magazine

The party did go on after the sisters hashed it out and according to photos, looks like it was a complete success.