Last night on Late Night With Jimmy Fallon, Robot Chicken creator Seth Green impersonates a passive-aggressively apologetic Google+ guy who wields the power of invitation. Plus: Things get awkward on Late Show With David Letterman: First, Roseanne Barr talks Hollywood back-stabbing, her empathy for Charlie Sheen, and her newfound mission to feed you her nuts. Okay, normal enough. But then the attention-starved Regis Philbin and David Letterman assert their respective interviewing prowess while Harry Potter's Draco Malfoy, a.k.a. Tom Felton, sits speechless and perplexed; and Jon Stewart outs Kid Rock for being the nerd professional that he really is. Watch our compilation to see what you missed.