Asia'H Epperson Asia'H Epperson

American Idol alum Asia'h Epperson is in custody after beating up a woman at a Hollywood nightclub, according to TMZ.

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Epperson, 21, and another female kicked a clubgoer's butt at the Colony nightclub early Thursday morning, sources tell TMZ. The alleged victim made a citizen's arrest after complaining of bruising and pain, and said she will press charges against the singer, according to TMZ.

See photos of Epperson

TMZ says Epperson will be booked and transferred to a nearby jail.

The Los Angeles Police Department had no immediate information on Epperson.

An e-mail to Epperson's rep was not immediately returned.

Epperson was eliminated during the semifinals on the seventh season of Idol.