Beyonce throws star-studded 35th birthday bash: See Jay Z as Hendrix

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Though she’s been put on vocal rest and had to cancel Wednesday’s concert in New Jersey, that didn’t stop Beyonce from throwing a “Soul Train”-themed 35th birthday bash, where guests including Usher, Sean “Diddy” Combs and Alicia Keys were decked out in style – though none more so than hubby Jay Z, who came as Jimi Hendrix.