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Inside the InStyle/Warner Music Group Grammy After-Party

InStyle Editor Ariel Foxman and Nate Ruess of Fun.

The night got even more fun with Fun. lead singer Nate Ruess! After picking up gilded gramophones for Best New Artist and Song of the Year, he headed to the InStyle and Warner Music Group post-Grammys bash to celebrate alongside InStyle editor Ariel Foxman. “I really didn’t think we’d win,” Ruess said as he accepted his Song of the Year award with fellow members Jack Antonoff and Andrew Dost. "These are the most amazing band mates you could ever have.”