Closer The Chainsmokers feat. Halsey Download 'Closer' on iTunes
Olly Murs has Tweeted he is working with Preston, 'Big Brother' star and former member of The Ordinary Boys.
Olly wrote: 'Writing today with @samuelpreston!!! Craziness already...coffee and tea sweats!!!'
Meanwhile, the singer also announced details of a joint tour with JLS, which will kick off in Swansea's Liberty Stadium on June 12th.
For tickets go to Seatwave.