'American Idol' Katy Perry's pants split

While singing her hit song “Teenage Dream” with contestants and judges Luke Bryan and Lionel Richie 

On Monday's Hollywood Week episode of “American Idol,” Swift's pants ripped revealing her keester

During the soulful rendition, Perry gave everyone a peek at her bottom when her red leather pants split exactly as she sang

Put your hands on me in my skintight jeans.The wardrobe malfunction made Bryan and the contestants laugh.

“Can I get some tape?” she asked as Bryan and a few crew members patched up her posterior with yellow tape to Richie's "Stuck on You."

"Oh, I just split my pants!" she exclaimed, turning around to show her backside

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