Revealed: The Blonde Intern At The Centre Of $2M Letterman Blackmail Plot [Pic of 34-year old Blonde in URL] By DONNA MCCONNELL 02nd October 2009 CBS news producer is unveiled as alleged blackmailer Letterman 'lover' believed to be suspect's girlfriend 'I've done terrible, terrible, things,' says chat show host Star handed over fake $2m cheque in sting operation 'It's no surprise to me,' says long-term partner he married in March America's most famous chat show host has admitted on air to a string of affairs with his staff - after an extraordinary alleged blackmail plot by a television producer. David...