Singer and "Celebrity Apprentice" contender Aubrey O'Day was among the 600 patrons at a Bellevue, Wash., nightspot where a man was killed and another wounded in a shooting.

"Everyone was on the floor. People got shot," the former Danity Kane singer tweeted along with a photo of police cars at the scene early Christmas Eve.

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"Supposedly someone was shooting in the club and we had to duck on the floor. Security pulled us out," O'Day, 28, tweeted. "Never been in a situation like that. Everyone was screaming on the floor; we had to crawl out [through] the kitchen."

Five gunshots were fired in the Mirror Lounge at Munchbar, reported The Seattle Times. Police issued an arrest warrant for Ja'mari Alexander-Jones, one of three teens who beat to death a local street musician in 2008, the Seattle Post-Intelligencer said. Alexander-Jones was sentenced to less than a year in juvenile detention.

Members of the NFL's Seattle Seahawks were in a VIP area celebrating their victory hours earlier over the San Francisco 49ers.