Sir Billy Connolly is turning 80 today (November 24), and is regarded as one of the most successful stand-up comedians, not only in Glasgow, but across the world.
The 'Big Yin' is loved the world over for his comedy, his many films and his charity work over the past several decades. He has acted in movies, taken on the music industry, and made millions of people laugh with his infectious personality and infamous one-liners.
Read on below to find out more about Billy Connolly, and the life he has led as Glasgow's most famous comedian.
