Twenty-eight years after Fran Fine first flounced out of that bridal boutique in Flushing, Queens and into her role as the Sheffields’ nanny, Fran Drescher’s iconic sitcom is streaming on HBO Max. So, naturally, we watched it. (In Emma’s case, rewatched it; Claire was a “Nanny” virgin.)
And -- spoiler alert! -- we were pleasantly sur…