Although Taylor Swift [1] didn't walk the Grammys red carpet [2] with boyfriend Calvin Harris on her arm on Monday night, the album of the year winner [3] made sure to link up with him at a star-studded afterparty at Hyde nightclub in West Hollywood. Taylor was surrounded by close pals Lorde [4] and Camila Cabello as she entered the party in a white and gold matching set [5], while Calvin looked cool and casual in a plain black t-shirt. The cute couple [6] has been dating since March 2015, and so far their romance hasn't shown any signs of slowing down. Keep reading to see more photos (including the sweet Instagram post [7] Calvin dedicated to his "beautiful girlfriend"), and then check out what happened when a fan crashed Taylor and Calvin's date night [8]!