Warning: If you haven't yet watched the So You Think You Can Dance Season 9 finale, might I suggest you Quickstep your way to a different URL? Indeed, this article contains the unkindest of spoilers.

The Fifth Harmony sisterhood endures. Lauren Jauregui, one fifth of the illustrious girl group, lit up the Dancing With the Stars ballroom on Tuesday with a cha-cha to their 2016 hit "Work From Home." ...