In the must-watch clip of the day, Donald Trump and Wolf Blitzer haggle over the authenticity of Obama's birth certificate. Trump, who is hosting a Romney fundraiser tonight in Las Vegas, still refuses to believe that the Hawaii-authorized document is genuine, inspiring Blitzer to call him "ridiculous."
"No, you are. Let me tell you something. I think you sound ridiculous," Trump fires back, later choosing to take a shot at CNN, "You bring it up because you feel it's probably going to get a few people watching your station, which, unfortunately they're not doing."
Watch, AFTER THE JUMP…
