David Letterman’s alleged blackmailer was motivated by seeing the TV host kiss his girlfriend.

AMERICAN talk show star David Letterman apologised on the air to his wife who he said had been “horribly hurt” by his admission he had sexual affairs with staff members.

David Letterman apologised to his wife on the 'Late Show', saying she had been “horribly hurt by my behaviour”.

A MAN has been charged over an alleged plot to blackmail US chat show host David Letterman over sexual relationships he had with female employees.