Aaron has also appeared in Ultimate Force, The Bill and a TV adaption of Jonathan Coe's novel The Rotters' Club. Aaron has spent some of his life in both Glasgow and Belfast. In April 2009 he married his long term girlfriend Jamie Stutton.
Aaron also starred in the video for the song Making Money by Microclip.
On Soccer AM, he revealed he supported both Celtic FC and Liverpool FC.
He played serial killer AJ Yates in season eight of Dexter.