Who'd have thought a potty-mouthed Dublin mammy with a cream cardigan and elasticated tan tights could storm British TV screens and leave a nation helpless with laughter?

Brendan O'Carroll performs to tens of thousands of people a night in packed-out stadiums across the country. In the last four years his TV show has become a number 1 ratings success and he's even making a movie.

But Brendan has had to battle hard for success. The youngest of eleven children, his mother was Maureen O'Carroll, a former nun who went on to become the first woman to be elected to the Irish parliament....