say hello to jeremy wade, ladies and gentlemen!by something in the water. i try and work out what it is, and then get my hands on the perpetrator. and very importantly, what i then do, i then -- having brought it up on a line, because in cloudy water you generally can't see it -- i put it back. and the message that is, is if anything happened, it's normally the fault of the person for being in the wrong place at the wrong time, and actually not knowing about these creatures. >> jimmy: yeah. it's not the fish's fault. yeah, exactly. [ laughter ] what did you bring with you? so what's this guy over here? >> this one here's a a puffer fish. >> jimmy: a puffer fish. >> now, you're probably aware that this one can kill you when it's dead. if it's badly prepared, you eat it, and it can basically -- you're lucid while you die. you're -- >> jimmy: am i going to die? is that what you're saying? did you just warn me? it's a puffer fish that's -- >> watch. with a bit of luck, it will puff up. it is sort of -- it is puffing up. it is blowing u

tonight, join jimmy and his guests -- will forte adam horovitz, fish expert jeremy wade, and featuringegendary roots crew. >> questlove: 234 canton, ohio. >> steve: and now, here he is, jimmy fallon! ♪ ♪ [ cheers and applause ] >> jimmy: oh, my goodness. that's a hot crowd! [ cheers and applause ] i feel -- i feel the love! i feel the love. thank you very much. welcome, welcome, welcome. welcome, welcome, welcome. welcome, welcome, welcome. welcome, welcome, welcome. welcome to "the tonight show" everybody! we're here.

tonight, join jimmy and his guests -- will forte adam horovitz, fish expert jeremy wade, and featuringdary roots crew. >> questlove: 234 canton, ohio. >> steve: and now, here he is, jimmy fallon! ♪ ♪ [ cheers and applause ] >> jimmy: oh, my goodness. that's a hot crowd! [ cheers and applause ] i feel -- i feel the love! i feel the love. thank you very much. welcome, welcome, welcome. welcome, welcome, welcome. welcome, welcome, welcome. welcome, welcome, welcome. welcome to "the tonight show" everybody! we're here.

tonight, join jimmy and his guests -- will forte adam horovitz, fish expert jeremy wade, and featuringlegendary roots crew. >> questlove: 234 canton, ohio. >> steve: and now, here he is, jimmy fallon! ♪ ♪ [ cheers and applause ] >> jimmy: oh, my goodness. that's a hot crowd! [ cheers and applause ] i feel -- i feel the love! i feel the love. thank you very much. welcome, welcome, welcome. welcome, welcome, welcome. welcome, welcome, welcome. welcome, welcome, welcome. welcome to "the tonight show" everybody! we're here. here we are.

we're going to check out some exotic dangerous fish with "river monsters" host jeremy wade is going tore. [ cheers and applause ] yeah. >> steve: scary. scary fish. >> jimmy: first on the show tonight, oh, gosh, we have the former governor of massachusetts. mitt romney is stopping by! [ cheers and applause ] me and mitt. man to man. mitt to mitt. mitt the man. he's here to talk about charity vision, which is a great organization working to eradicate blindness in countries around the world. we have a little something fun planned as well. you'll see. plus, she has one of the most popular shows on youtube called "it's grace." giant, giant show on youtube and she's super funny. now she's going to host a brand new talk show on e!. she went from youtube to e!. it's called "the grace helbig show." grace helbig is here! [ cheers and applause ] >> steve: hella big. >> jimmy: she's good. and we have music from g-unit! [ cheers and applause ] is 50 cent here? 50 cent is here? of course he's here. it's g-unit. [ cheers and applause ] guys, you ever go online or watch tv and you see some weird rand