JLS will release their 3D concert film for one day only on the June 3.

Eyes Wide Open will be shown at selected Cineworld, Empire, Vue, Showcase, Apollo and inde­pend­ent theatres across the UK and Ireland and, according to Marvin, promises to reveal "another side to us, a more intimate side, proper fly-on-the-wall camera stuff!"

You can watch a preview of the whole thing on their website.