It's been a really great week for Taylor Swift—even by Taylor Swift standards. After single-handedly scoring a major win for the music industry and earning the title of highest-earning celebrity couple with boyfriend Calvin Harris, Swift is wrapping up the week with an epic performance on the London leg of her "1989" tour. And of course it wouldn't be a celebration without her chic crew there too.

instagramView full post on Instagram

The singer brought out the biggest group of girlfriends yet for her often-star-studded song, "Style," including model besties Karlie Kloss, Kendall Jenner, Cara Delevingne, Gigi Hadid and Martha Hunt, plus tennis player Serena Willams. (Who knew?!)

From Harper's Bazaar

From: Harper's BAZAAR US