Surveillance video has surfaced of Solange Knowles, a singer who's famous for being Beyoncé Knowles' sister, attacking Jay Z in a hotel elevator last week.
The altercation went down at a Met Gala after-party last week in New York.
Jay-Z may have something big he'd like to brush off his shoulder: an NFL investigation. TMZ reported that the NFL is looking into whether or not rap mogul-turned-sports agent Jay-Z had improper involvement in recruiting former West Virginia quarterback Geno Smith to his Roc Nation Sports agency...