Justin Timberlake postpones concert for health reasons

Singer Justin Timberlake performs at The Staples Center on Nov. 26, 2013, in Los Angeles.
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Justin Timberlake pulled out of Wednesday night's show at New York's Madison Square Garden because of "health reasons." 

The 33-year-old performer took to Twitter to announce the news: 

There's no word on what kind of health issues Timberlake is facing, but he plans to take the stage instead this Friday. He has concert dates scheduled through August.