DVR Alert: Talk Show Listings Thursday, July 23, 2009 - Michael McKean & More

David Letterman: Vera Farmiga, Ginuwine with Missy Elliott

Conan O'Brien: Zach Galifianakis, Jason Aldean

Late Late Show: Cheryl Hines, Ben Mezrich

Jimmy Fallon: Kevin Nealon, Demi Lovato, Twisted Sister

Last Call: Dr. Drew Pinsky, Yvonne Strahovski, Nico Stai (Rerun from 4/2/09)

Colbert Report: Zev Chafets

Jimmy Kimmel: Katherine Heigl, David and Shaun Cassidy, La Roux

The View: Demi Lovato, Miss USA 2009 Kristen Dalton

Regis and Kelly: Kevin Nealon, Flo Rida

Ellen DeGeneres: Ben Stiller, David Cook, six dancers from "So You Think You Can Dance" (Rerun from 5/20/09)

Tavis Smiley: Christopher Guest, Harry Shearer, Michael McKean (Rerun)

Chelsea Lately: Kristin Cavallari, Josh Wolf, Jen Kirkman, Ross Matthews

George Stroumboulopoulos: Shai Agassi, Joshua Jackson, Chris Noth (Rerun)

Bonnie Hunt: James Denton, Kate Gosselin, Eric Hutchinson, Bryan Dattilo (Rerun from 10/28/08)

Photo Credit: Walter McBride/Retna Ltd.