Video: I'm A Celebrity's Dean McCullough's little known appearance on Britain's Got Talent leaves fans shocked 2013: Dean McCullough performs as part of The Glambassador's on Britain's Got Talent ...

This Sunday, we'll find out if he can rap his way to the Grand Final - and he'll be performing another original song. "It sort of comes off the back of Concrete Pillow - it speaks about my dreams and ...