Today everyone’s favorite Brooklyn-born, QVC-hawking, shul-shirking designer turns 51. That’s right — happy b-day Isaac Mizrahi! We love this awesome tribute from Styleite — a 1996 Isaac ad starring 13-year-old Natalie Portman. Nothing says happy birthday better than a pre-“Professional” Portman channeling Audrey Hepburn. And judging from the closing shot of Mizrahi with his young […]