19x122 - Late Show with David Letterman

Dave welcomes Howard Stern and musical guest Jason Aldean. A Mistake at the Convention; a Surprise at the Convention; Biff at the Convention; Weekend Late Show; and a Top Ten List. Biff gives Senator Patty Murray a shout-out at the DNC. TOP TEN: SIGNS IT'S TIME FOR A FLIGHT ATTENDANT TO RETIRE Howard is the day to two girls and Dave asks for some advice. Wait! What? Parenting advice from Howard?