India, June 10 -- Taylor Swift is a sport and we totally love her! The singer recently left the fans in awe when she made a surprise appearance at Los Angeles premiere of Toy Story 5 on Tuesday night. But the Shake It Off crooner didn't just made appearance, she owned every moment when she dived right into a full-blown performance. On the stage, Swift played the piano while singing "I Knew It, I Knew You," the song she created for Toy Story 5 soundtrack.

Taylor Swift Performs 'I Knew It, I Knew You' - WATCH

The original handle of Pixar shared the video of Taylor's performance with caption: "Taylor Swift surprised audiences at the world premiere of Toy Story 5 with a performance of her new original song for the film "I Knew It, I Knew Yo...