also, we'll have music from country artist, maren morris.s gonna be a great night tonight here at "late night." [ cheers and applause ] but before we get to that, the republican convention began today, and on wednesday, trump's new running mate, indiana governor mike pence, is scheduled to speak. but how much do we know about pence? for more on this, it's time for "a closer look." ♪ [ cheers and applause ] >> seth: in the end, the trump veepstakes came down to a three-way race between former house speaker newt gingrich, somehow still current new jersey governor chris christie, and mike pence. gingrich for his part seemed to sense that his odds of getting picked were fading last week and explained it this way. >> in many ways, donald trump is like a pirate. he's outside the normal system. he gets things done, he's bold, he's -- actually, like a figure out of a movie. in a lot of ways my entire career has been a little bit like a pirate. i've taken on the establishment of both parties, i've been very prepared to fight in the media. do you real