Source: KTT
Previously: Kanye West On The Set Of ‘Anchorman: The Legend Continues’
Kanye West is currently performing a surprise pop-up concert in New York City at Adult Swim's Upfront event being held at Roseland Ballroom. Hopefully he will be debut new music during his performance and giving some insight on his upcoming album. Stay tuned for pictures and clips of his set after the jump.