OUCH! Kim Kardashian reveals exactly what it took to get into her Met Gala dress

Taking to Instagram, Kim revealed a custom corset by French corsetiere, Mr. Pearl gave her a killer hourglass shape.

"This look is called the 'wet look' and it's made out of silicone," Kim says as three dressmakers pull the sheer dress into place.

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Kim also revealed to fans that her gown was so tight she couldn't even sit down and had to stand in the back of a van.