Taylor Swift was joined by her friend and supporting act Gracie Abrams during the third night of her six-show Eras Tour run at Toronto's Rogers Centre on Saturday, Nov. 16. The pair performed a surprise mashup of Swift's '1989' track 'Out of the Woods' and their collaboration 'Us' from Abrams' 'The Secret of Us' album.

Taylor Swift's Eras Tour continued on Saturday night in Toronto with the third of nine total shows in Canada. The now 14-time Grammy winner has been touring almost non-stop for the entire year, and at

Oh hi, Gracie Abrams! The 25-year-old songbird joined Taylor Swift on her third night in Toronto for Saturday's acoustic set. "This is always one of my favorite parts of the night," Swift said in an orange and pink gown at the top of her surprise set.