Moments in 'Zoolander 2' made for fashion insiders

While you certainly don't need to be a hard-core follower of fashion to enjoy "Zoolander 2," if you're the kind of person who can identify all the faces in a fashion week front row and compulsively correct total strangers when they mispronounce Ralph Lauren's name ("It's LAUR-en, not lau-REN"),...