Beyoncé Secretly Made Her Public Debut with JAY-Z Minutes Before Dropping First Pic of Her Twins

She stunned fans when she dropped the first image of her twins on Instagram in the early hours of Friday morning. But hours earlier, Beyoncé made a super low-key public debut alongside husband JAY-Z at an event celebrating Roc Nation artist Vic Mensa in L.A. The 35-year-old…