Tonight's guests include:
Ezra Klein, columnist for The Washington Post and Bloomberg and msnbc policy analyst
Mayor Antonio Villaraigosa, (D) Los Angeles, CA and chairman of the Democratic National Convention
Kate Zernike, reporter for The New York Times
Executive producer Bill Wolff, PR extraordinaire Lauren Skowronski and Rachel Maddow herself share a preview of tonight's show - and a behind-the-scenes look at how we operate while on the road.
Rachel was on her way over to the Tonight Show with Jay Leno, which you can watch tonight at 11:35pm ET on NBC.
Until then, here's a preview of tonight's TRMS: