Aitch reveals how he is kept grounded by his little sister who has Down syndrome

Aitch may be one of the biggest rap stars in the UK, but behind the millions of fans and hit singles, the Manchester-born star is kept grounded by his little sister.The rapper, whose real name is Harrison James Armstrong, made his debut on I'm A Celebrity on Sunday evening's launch episode on ITV .He recently revealed he was going into the Australian jungle to raise awareness for people with Down Syndrome, like his 13-year-old sister.