Late Show with David Letterman S10E105 · Megan Mullally, Molly Shannon, Isaac Mizrahi, Bonnie McFarlane

Late Show with David Letterman

Season 10 · Episode 105 · Megan Mullally, Molly Shannon, Isaac Mizrahi, Bonnie McFarlane

Will & Grace star Megan Mullally shows a clip of her tripping as she walked onstage to accept an award at last Sunday's Screen Actors Guild awards. Later, she sings a blues number called ""Guilty.""