The Apprentice star Mark Wright has claimed that Lord Alan Sugar "went completely psycho" leaving everybody around him stunned.
Mark who won series 10 of the show back in 2014 recently sold the company that he launched with Lord Sugar for a whopping £10million, less than a decade after appearing on the BBC reality programme.
Now, the businessman has dished his true thoughts on his former business partner, claiming that the Amstrad founder is like a "grenade" and nothing is off limits.