Amy Poehler at the "Late Show with David Letterman"

"Stepping out for promotional duties, Amy Poehler paid a visit to the "Late Show with David Letterman" on Tuesday (November 20).

The "Parks and Recreation" star arrived in casual clothes but wasn't afraid to show some skin as she later emerged in a black dress with a plunging neckline, topped off with bright red heels."

(SOURCE: http://celebrity-gossip.net/amy-poehler/amy-poehler-talks-man-parts-late-show-david-letterman-764454)