Kim Kardashian risks nip-slip for racy cleavage-baring outfit while sister Khloe shows off curvaceous derrieré in figure-hugging trousers as they pose up a storm in matching tight ensembles - OK! Magazine

#xa; KIM Kardashian posed on the red carpet at NBC in a bizarre boob-baring outfit.

Kim Kardashian shows off her enviable cleavage in a plunging silk top slashed to her navel as sister Khloe steps out in a sexy corset and super skintight trousers

Kim Kardashian suffers wardrobe malfunction as she flashes NIPPLES, Celebrity News, Showbiz & TV

Khloe Kardashian Cleverly Avoids a Nip Slip With Her Latest Look

Kim Kardashian shows off her enviable cleavage in a plunging silk top slashed to her navel as sister Khloe steps out in a sexy corset and super skintight trousers

Kim Kardashian suffers wardrobe malfunction as she goes braless in teeny tiny crop top during Miami night out with Khloe

Kim Kardashian Models Cleavage-Baring Dress, Asks Khloe and Kourtney for Fashion Advice

Khloe Kardashian calls out Kim Kardashian for copying her look

Khloé Kardashian Avoids a NIP SLIP in This Gravity-Defying Dress

Kim Kardashian and Khloe Kardashian flash their washboard abs in coordinating bras and skirts