Taylor Swift & Calvin Harris Went on an Awesome Double Date!

Taylor Swift and Calvin Harris just went on the coolest double date ever!

The 25-year-old entertainer posted a photo to her Twitter account of her and Calvin, along with couple Gigi Hadid and Joe Jonas with Karlie Kloss!

“Little known fact: Karlie is secretly an unofficial historian/London tour guide. Kind of.” Taylor tweeted. In the photo, the couples are posing in front of London’s famous Tower Bridge!

Also pictured below are some photos from Taylor‘s 1989 World Tour in London, which feature some of her BFFs including Cara Delevingne, Kendall Jenner, Martha Hunt, Emma Watson, and more!