Rihanna kicked off the after-hours scene at Fashion Week Friday night, making her runway debut as creative director of Puma. Elsewhere in New York, partying continued despite the frigid temperatures, with models and celebrities like Luka Sabbat and Zoë Kravitz joining Calvin Klein’s Italo Zucchelli under flashing blue lights at the Dazed 100 launch party. Tommy Hilfiger went to the Dream Downtown hotel’s Electric Room for a M.A.R.S. tribute performance to David Bowie, while Coco Rocha relaxed with her husband, James Cochran, at the International Woolmark Prize reception (British designer Teatum Jones won this year’s title). Click ahead to see those highlights and more from the night.