Taylor Swift, Calvin Harris Double Date with Gigi Hadid, Taylor's Ex Joe Jonas During
 

Taylor Swift, Calvin Harris Double Date with Gigi Hadid, Taylor's Ex Joe Jonas During Romantic London Boat Trip
Taylor Swift and Calvin Harris teamed up with friends Gigi Hadid, Joe Jonas and Karlie Kloss for a tourist boat trip on London's river Thames -- see the cute photoThis article originally appeared on Usmagazine.com: Taylor Swift, Calvin Harris Double Date with Gigi Hadid, Taylor's Ex Joe Jonas During Romantic London Boat Trip