'Twas a battle of the bashes last night post-gala, when the two best dressed pop stars of the night threw rival after-parties just blocks away from each other. Drama! And while Katy Perry's late-night soirée at the Top of the Standard and Rihanna's 1OAK raver were certainly the biggest of the evening, they were hardly the only A-list hosted events in the city. Solange got down under the bright lights of Panna II in the East Village with the creative likes of Petra Collins, Piera Gelardi, and Cleo Wade while Alexander Wang took Bella Hadid and Zoe Kravitz on a disco bus ride through the streets. Click through for all the major moments you missed after-hours.