tarzan know where tarzan go! tarzan does not know where tarzan go. hey, excuse me, do you know where the waterfall is? waterfall? no, me tarzan, king of jungle. why don't you want to just ask somebody? if you're a couple, you fight over directions. it's what you do. if you want to save fifteen percent or more on car insurance, you switch to geico. oh ohhhhh it's what you do. (phone ringing) you can't deal with something, by ignoring it. but that's how some presidential candidates seem to be dealing with social security. americans work hard, and pay into it. so our next president needs a real plan to keep it strong. (elephant noise) (donkey noise) we'll see you back here tomorrow [ cheers and applause ] >> steve: from stage one at universal studios hollywood, in "the tonight show starring jimmy fallon." tonight, join jimmy and his guests -- bryan cranston, demi lovato, musical guest, the weeknd, and featuring the legendary roots crew. >> questlove: 421, that's it! woo! >> steve: and now, here he is, jimmy fallon! [ cheers and applause ] >> jimmy: than