Directed by Brantley Gutierrez, this alternate version of Will Butler’s “Anna” vid stars Emma Stone in a marathon-dance frenzy aboard the purportedly haunted RMS Queen Mary. Ryan Heffington (of Sia fame) conjured up the masterful choreography for this nautical nightmare, which, according to Billboard, is a reinterpretation of the retired ocean liner’s “Lady in White” ghost story. Dive in: