Roll out The Chug Machine, fly, F-bombs, fly and save a seat for Sir Charles because the latest host crashing late-night television is a bit more raw than the traditional suit-and-tie joke tellers.

So does this mean it's the beginning of the end for the traditional suit and tie? Justin Urquhart Stewart, founder of investment firm 7IM, with 300 staff Justin Urquhart Stewart has worn his ...