The Republican primaries are all but over; Mitt Romney is the presumptive nominee. Focus now turns to the general election and the battle between Romney and President Obama. We take a look at the evolving race for President on Chicago Tonight at 7:00 pm.

President Obama was a guest on Late Night with Jimmy Fallon Tuesday. Watch his appearance in the video below.

What are your thoughts about presidential candidates appearing on late night talk shows? Post your comments below or sound off on our discussion board!