PHOTOS: Hollywood Headlines: A crazy week in review

By Ramie Becker

Striking a serious note during the taping of his Monday night show, Letterman apologized to his staff and his wife for his sexual encounters, asserting that "If you hurt a person and it's your responsibility, you try to fix it." Acknowledging the media storm surrounding him, Letterman quipped, "I get in the car this morning and the navigation lady wasn't speaking to me." Good one, Dave.