Selena Gomez Sings "Who Says" With Her "Best Friend" Taylor Swift
Nov. 23 2011, Published 1:31 p.m. ET
Who says Taylor Swift and Selena Gomez can't sing on stage together? No one!
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Selena joined her best friend Taylor for her last performance on her "Speak Now World Tour" at New York's Madison Square Garden on Tuesday night.
The girls empowered their young fans with a duet of Selena's "Who Says."
After the show Selena Tweeted, "Performing at Madison Square Garden with my best friend was a highlight.."
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But Taylor's final guest on her tour was James Taylor and the two sang "Fire and Rain." What a perfect night!
Taylor Tweeted, "I have so much to be thankful for this year. I'm leaving New York, replaying this tour in my mind. I love you all so much."
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Watch a fan's clip of the exciting performance on HERE!