Is Rihanna on 24-Hour Health Watch?

Rihanna might be too busy to be dating right now, but is she too busy even to rest? According to U.K. tabloid The Mirror (via Huffington Post), executives at the R&B singer's Mercury record label have reportedly put her on a 24-hour health watch and even given her a curfew, after she allegedly had a backstage meltdown and nearly canceled a Nov. 25 concert in Dublin, Ireland.Source: http://www.ivillage.com/rihanna-24-hour-health-watch/1-a-407451?dst=iv%3AiVillage%3Arihanna-24-hour-health-watch-407451Jamie Chung

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