Unlike her post-jail interview with Larry King, the king of US chat show David Letterman did not bring out the kid gloves for his interview with heiress Paris Hilton.

Witty Letterman grilled Paris with questions about her stint in jail, and she was soon left uncharacteristically speechless during her guest appearance on the Late Show with David Letterman.

Hilton, who served 23 days in prison for driving on a suspended license, was definitely not amused when she found herself the butt of ...