Being a Super Bowl halftime performer is tough work as is – to say nothing of the pressures that come with taking the stage during the Big Game’s 50th anniversary. So you can’t blame Coldplay for calling in some high-profile reinforcements on Sunday night.

Chris Martin and Co. got a big-time boost…

Source: RollingStone
Link: Watch Coldplay, Beyonce and Bruno Mars Rock Super Bowl 50 Halftime