Selena Gomez's sister steals the show on Taylor Swift's Eras tour

With a massive 44-song list, stunning costume changes, and celebrity-like backing dancers, Taylor Swift's ongoing Eras tour is proving to be her biggest tour yet. On April 2, the Grammy winner made a stop in Arlington, Texas, where she performed to a sold-out crowd. Among thousands of fans, Selena Gomez and her sister Gracie Elliott Tiffy shared an adorable moment with Swift during a live performance.

The heartwarming exchange took place during Swift's performance of her hit "22," when the singer knelt down, took off her hat and handed it to 9-year-old Gracie, who was standing at the edge of the stage wearing Speak . Clothing inspired by the current era. Gomez's brother then presented Swift with a friendship bracelet in return, in a video captured by an onlooker fan. The video has since gone viral among Swifties, with many calling their interaction the "sweetest moment ever." Another fan wrote: "Literally don't contact me for 3 to 5 business days. I'm going to cry."

Meanwhile, in another video shared by a fan, Gomez also applauded the "anti-hero" singer in the crowd who was wearing a folk- era cardigan.

After the concert, Gomez thanked her "bestie" Swift in a touching post on Instagram, writing: "Thank you bestie for letting me and my sissy into your mysterious, euphoric and Special world. It’s an honor to know you! Love you forever.”

As fans of the couple know, Swift and Gomez's close friendship dates back to 2008, with Gomez appearing on the Eras tour just weeks before a clip of Hailey Bieber mocking the singer 's video resurfaced and she came to the defense of her "best friend". started circulating on TikTok. "Sorry my best friend is and will always be one of the best friends in the game," the Wizards of Waverly Place star commented underneath the video.