Taylor Swift, Usher, Justin Bieber and Jay-Z: celebrities at the Super Bowl – in pictures

From the stands to the stage, the Las Vegas Super Bowl draws some of America's biggest names, with R&B star Usher going shirtless, in-line skating and bringing out Alicia Keys, Ludacris, will.i.am and Lil Jon for a career-spanning setlist in his half-time show

• Super Bowl: Usher's half-time show, the ads, Taylor Swift and everything but the football - as it happened