Radio 1 took over Sheffield's Don Valley Bowl on Sunday 18 August for a free dance event - and it went off big time!

Dave Pearce and Fergie ripped up the decks for the adoring thousands.

And then Mauro Picotto took control for an absolutely blinding set.

We were there with our trusty cameras, snapping up a mighty 50-pic photo gallery through the evening!

So if you were there, there's a good chance you're pictured online...