Sorry millennials, but it ain’t no lie to say *NSYNC was formed 30 years ago.  As boy band legend has it, Chris Kirkpatrick was passed over when since-disgraced music manager Lou Pearlman put together that other five-guy singing group Backstreet Boys. Devastated, the then-23-year-old told Pearlman the decision was tearin’ up his heart.  Pearlman agreed…