Paris Hilton's new reality show: Look At Me In Rwanda!

Mary-Louise Parker at The Late Show With David Letterman

Mary-Louise Parker at The Late Show With David Letterman

Mary-Louise Parker at The Late Show With David Letterman

Mary-Louise Parker at The Late Show With David Letterman

Mary-Louise Parker at The Late Show With David Letterman

Mary-Louise Parker at The Late Show With David Letterman

Mary-Louise Parker at The Late Show With David Letterman

Mary-Louise Parker at The Late Show With David Letterman

Mary-Louise Parker at The Late Show With David Letterman