Late Show with David Letterman S10E166 · Ari Fleischer, Beyonce Knowles

Late Show with David Letterman

Season 10 · Episode 166 · Ari Fleischer, Beyonce Knowles

Steph/Monty dresses up as a cowgirl for CBS Mailbag; Ari Fleishcher talks about his 2 1/2 years as Dubya's press secretary; Beyonce sings her smash hit ""Crazy In Love.""