Taylor Swift: Ed Sheeran's Surprise Guest Performer!

Taylor Swift and close pal Ed Sheeran pose together backstage before his sold-out show at Madison Square Garden Arena on Friday (November 1) in New York City.

Later in the night, the 23-year-old country singer wore an “I Love Ed” shirt while performing their recent single “Everything Has Changed.”

PHOTOS: Check out the latest pics of Taylor Swift

“Thank you to ms. Swift for being the surprise guest this evening!” Ed wrote on Instagram later in the night with a pic. Have a look at the cute pic below!

Check out a newly released commercial below of Taylor for her new fragrance Taylor.

FYI: Taylor is wearing a Gerard Darel turtleneck.

10+ pictures inside of Taylor Swift and Ed Sheeran performing at a concert…