Kim Kardashian Has Wardrobe Malfunction Showing Off Massive Bust At Kylie Jenner's Birthday Bash –– 12 Sexy Shots Of Star With Kanye West
![Kim Kardashian wardrobe malfunction](https://media.radaronline.com/brand-img/kUyW54eja/480x251/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg?position=top 480w, https://media.radaronline.com/brand-img/kUyW54eja/640x335/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg?position=top 640w, https://media.radaronline.com/brand-img/kUyW54eja/768x402/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg?position=top 768w, https://media.radaronline.com/brand-img/kUyW54eja/1024x536/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg?position=top 1024w, https://media.radaronline.com/brand-img/kUyW54eja/1280x670/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg?position=top 1280w, https://media.radaronline.com/brand-img/kUyW54eja/1440x753/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg?position=top 1440w, https://media.radaronline.com/brand-img/kUyW54eja/1600x837/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg?position=top 1600w, https://media.radaronline.com/brand-img/kUyW54eja/2160x1130/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg?position=top 2160w)
Aug. 10 2015, Published 1:06 p.m. ET
Kim Kardashian, out with husband Kanye West, showed off tons of cleavage at Los Angeles hotspot The Nice Guy Sunday to celebrate sister Kylie's 18th birthday.
![Kim Kardashian wardrobe malfunction](https://media.radaronline.com/brand-img/xUCFWU7r-/480x270/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg 480w, https://media.radaronline.com/brand-img/xUCFWU7r-/640x360/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg 640w, https://media.radaronline.com/brand-img/xUCFWU7r-/768x432/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg 768w, https://media.radaronline.com/brand-img/xUCFWU7r-/1024x576/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg 1024w, https://media.radaronline.com/brand-img/xUCFWU7r-/1280x720/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg 1280w, https://media.radaronline.com/brand-img/xUCFWU7r-/1440x810/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg 1440w, https://media.radaronline.com/brand-img/xUCFWU7r-/1600x900/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg 1600w, https://media.radaronline.com/brand-img/xUCFWU7r-/2160x1215/2015/08/kim-kardashian-kylie-jenner-birthday-party-photos.jpg 2160w)
![kim kardashian wardrobe malfunction kylie birthday party](https://media.radaronline.com/brand-img/j-Bzzs9FG/412x500/2015/08/kim-kardashian-wardrobe-malfunction-kylie-birthday-party-photos-01.jpg 412w)
Kim Kardashian kept in the limelight, showing off her amazing curves at her sister's swanky party in a sheer sweater and black pencil skirt.
![kim kardashian wardrobe malfunction kylie birthday party](https://media.radaronline.com/brand-img/RFIZBV9Eu/333x500/2015/08/kim-kardashian-wardrobe-malfunction-kylie-birthday-party-photos-10.jpg 333w)
The busty Rolling Stone cover girl is six months pregnant with her second child, as she and Kanye have revealed they're expecting a son.
![kim kardashian wardrobe malfunction kylie birthday party](https://media.radaronline.com/brand-img/DGOS8xwgj/333x500/2015/08/kim-kardashian-wardrobe-malfunction-kylie-birthday-party-photos-03.jpg 333w)
The curvy fashionista, who left little to the imagination, rounded out the eye-popping ensemble in her favorite style of footwear, strappy heels.
![kim kardashian wardrobe malfunction kylie birthday party](https://media.radaronline.com/brand-img/zZ-F-iARB/425x500/2015/08/kim-kardashian-wardrobe-malfunction-kylie-birthday-party-photos-02.jpg 425w)
Needless to say, the reality TV queen had her fair share of wardrobe malfunctions in the racy get-up.
![kim kardashian wardrobe malfunction kylie birthday party](https://media.radaronline.com/brand-img/Gql2J18wP/333x500/2015/08/kim-kardashian-wardrobe-malfunction-kylie-birthday-party-photos-04.jpg 333w)
The Keeping Up With the Kardashians star wore her dark black locks in a ponytail, complementing her diamond earrings.
![kim kardashian wardrobe malfunction kylie birthday party](https://media.radaronline.com/brand-img/Sbbqswgbj/333x500/2015/08/kim-kardashian-wardrobe-malfunction-kylie-birthday-party-photos-06.jpg 333w)
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The 38-year-old rapper, clad in an all-denim get-up, had a pert look on his face as cameramen captured the duo's time at the bash.
![kim kardashian wardrobe malfunction kylie birthday party](https://media.radaronline.com/brand-img/N4ysnmfq1/333x500/2015/08/kim-kardashian-wardrobe-malfunction-kylie-birthday-party-photos-07.jpg 333w)
The super-couple was surrounded by family and friends at the celebration for Kylie, who's a blossoming social media superstar like her sister.
![kim kardashian wardrobe malfunction kylie birthday party](https://media.radaronline.com/brand-img/Lo5Y_hTSR/333x500/2015/08/kim-kardashian-wardrobe-malfunction-kylie-birthday-party-photos-08.jpg 333w)
It's been a busy summer for the pregnant star, who dabbled in politics last week, putting her official endorsement toward Democrat Hillary Clinton.
![kim kardashian wardrobe malfunction kylie birthday party](https://media.radaronline.com/brand-img/PEuer6Zt7/333x500/2015/08/kim-kardashian-wardrobe-malfunction-kylie-birthday-party-photos-11.jpg 333w)
Besides her cleavage, the diva showed off her flawless face with dark eye makeup and nude lipstick.
![kim kardashian wardrobe malfunction kylie birthday party](https://media.radaronline.com/brand-img/Jxq8XNb5J/333x500/2015/08/kim-kardashian-wardrobe-malfunction-kylie-birthday-party-photos-12.jpg 333w)
The chivalrous music-maker helped guide his wife out with a helping hand on her hip.
![kim kardashian wardrobe malfunction kylie birthday party](https://media.radaronline.com/brand-img/cHagI-eCA/333x500/2015/08/kim-kardashian-wardrobe-malfunction-kylie-birthday-party-photos-13.jpg 333w)
The family also celebrated Kylie's birthday with a lower-profile get-together at a favorite hotspot of theirs, Malibu's Nobu.
![kim kardashian wardrobe malfunction kylie birthday party](https://media.radaronline.com/brand-img/nA55emaM8/333x500/2015/08/kim-kardashian-wardrobe-malfunction-kylie-birthday-party-photos-14.jpg 333w)
We've never seen so many animated facial expressions out of Kanye as we saw last night -- meme-makers, rejoice!