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Joe Jonas Hospitalized With Mystery Stomach Pain

12/19/2011 12:03pm EST

Joe JonasPop star Joe Jonas was examined by medics on Sunday after he visited a hospital complaining of mystery stomach pains.

The Jonas Brothers singer checked into the emergency room at Children's Hospital Los Angeles with severe cramps in his abdomen, according to

It followed a night of partying in Chicago, Illinois.

The website reports the star was only at the hospital for a short time, and there are no details of the cause of his condition.

He was later seen eating out at a sushi restaurant with his brother and band mate Nick on Sunday evening.

Joe Jonas

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