Taylor performed at Petco Park in San Diego, California last night! She performed in front of a sold out crowd of 40,000 fans and had two musical surprise guests. The first guest was Omi who she brought out to sing the hit song Cheerleader. The second special guest was Avril Lavigne with who she sang Avril’s classic vsong Complicated. Taylor chose Fearless as the surprise B stage song. Check out photos from the show in the gallery and watch videos below!