Katy Perry dressed up as Elastigirl from "The Incredibles" on "American Idol"

Katy Perry dressed up as Elastigirl from "The Incredibles" on "American Idol's" Disney Night.

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Fans were stunned by her costume and dubbed her the "ultimate mother."

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Perry's costume was inspired by the character's ability to stretch and contort her body.

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Katy is known for her ultimate dressing styles.

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In a past American Idol katy dressed up in a Jumbo dress.

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Katy dressed up with a unique style in Butterfly outfit.

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IMAGES INSTAGRAM

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