Back in 2008 JLS burst onto the music scene, coming second on The X Factor and topping the UK and Irish charts in the years that followed.
The band went their separate in 2013 but now they're back!
They announced a reunion tour last week and they'll be playing the 3Arena in Dublin on the 12th November!
Dermot & Dave caught up with Marvin Humes and Oritsé Williams from JLS.
Catch the full chat by pressing the Listen button on this page.
