05/30/2008 05:12 am ET Updated May 25, 2011

Letterman Mocks Sue Simmons In Series Of Clips

Since WNBC anchor Sue Simmons dropped the F-bomb last week in an on-air tease, she's become the butt of many jokes. This week, David Letterman has used audio of her now-infamous expletive to create a series of local news highlights that, without fail, end in Sue's "what the fuck are you doing?"

Below, watch clip from Monday's, Tuesday's, and Wednesday's "Late Show":


From CBS, 5/19-21