Coldplay will be joining Jay-Z for a co-headlining show on New Year's Eve in Brooklyn.  The band is set to play three shows to break in the New Year, with the first one taking place at the Mohegan Sun Arena in Uncasville, CT, on December 29th, then head to Barclays Center, in Brooklyn, on December 30th and again on December 31st.  Jay-Z will co-headline the December 31st gig.  Tickets for the December 29th gig go on sale November 16th and the December 30-31 tickets go on sale the following day.