New York: Pharrell Williams, Taylor Swift and Maroon 5 are among the acts set to perform at the Jingle Ball 2014 concert in New York City. Other performers announced for radio station Z100’s December 12 concert at Madison Square Garden include Ariana Grande, Iggy Azalea, 5 Seconds Of Summer, Charli XCX, Jessie J, Rita Ora, Meghan Trainor and Rixton. Jingle Ball 2014 tickets will go on sale in the US on October 16. The concert will be streamed live at Yahoo.com and later broadcast as a two-hour special on December 18 on the CW network. The same acts will perform on December 5 as part of KIIS’s Jingle Ball 2014 at the Staples Centre in Los Angeles. The national iHeartRadio Jingle Ball Tour will make stops in cities including Philadelphia, Boston, Chicago, Minneapolis, Miami and Tampa, Florida.–BET