Kanye just tweeted this fine pic of Kim in front of the Lamborghini Aventador she bought him for his birthday, with the caption "MERCY." The photo definitely accentuates her assets, if you know what we mean. Damn.

Related: Kim Kardashian Matches Kanye's Lambo With Blacked-Out Rolls-Royce Ghost

Related: Kanye West Rolls in His $750,000 Lamborghini Aventador in West Hollywood

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