Vote on which sister wore their plunging neckline look best in Las Vegas!
Kim Kardashian and Khloe Kardashian both showed up at the Dec. 15 opening of their new Kardashian Khaos store at the Mirage Hotel and Casino, and it seems they were competing for the most dramatic cleavage!
Kim, 31, and Khloe, 27, were battling for chest supremacy, and we just can’t choose who is hotter!
What do YOU think, HollywoodLifers — which Kardashian rocked their cleavage better?
— William Earl
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