Gomez and Swift's close friendship has endured over the years, with the "Sunset Blvd" singer and her younger sister Gracie Elliot Teefey supporting Swift at her Eras Tour stop in Arlington, Texas, in ...

Taylor Swift stunned in a preppy plunging LBD as she made a surprise appearance at Selena Gomez's 33rd birthday party over the weekend. See the photo, here.