Mike Skinner (The Streets) is actully from Birmmingham.
Kate Nash is a mockney like Jaime Oliver
http://en.wikipedia.org/wiki/Mockney
Cockeny or Mockney accents aren't confined to London though. You can all around the country and find people who talk like that.
haha im gonna go and watch the lock stock tv series now, mockney at its best
*reads page in link*I remember that show. It didn't alst very long.
Guy Richie is a Mockney as well.
here is the definition of a cockney
http://en.wikipedia.org/wiki/Cockney