Lady Gaga is about to enter the wine business, TMZ reports exclusively. The Super Bowl LI Halftime show performer is launching her own brand of wine, named "Grigio Girls" after a bonus track on her latest album Joanne. Gaga's company has registered the trademark in December and will produce "wine, prepared wine cocktails, wine coolers, wine punches and prepared alcoholic cocktails." Related: Lady Gaga Reveals Meaning Behind 'Grigio Girls' In Emotional Interview "Grigio Girls" is a