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TMZ reports:

Isabella Barrett, one of the stars from TLC's "Toddlers and Tiaras" is making headlines again, this time by singing LMFAOs "Sexy and I Know It" at a New York nightclub.

Barrett appeared at Libation NYC for a special charity fundraising event.

This isn't the first time Barrett has made the news. She is the same girl who called a fellow contestant "a hooker."

The show has been a topic of controversy.

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