here's jeff musial, everybody. [ cheers and applause ] ♪ >> so cool. >> jimmy: jeff, welcome to "the tonight show," buddy. >> thanks you. congratulations, man. roots, my boys. [ cheers and applause ] >> jimmy: they're not -- they're not your boys. >> the saga continues. get on the desk. get on the desk. get on the desk. lay down. get up. get on the desk, please. get up. lay down. hurry. >> jimmy: what are you doing? >> just lay on the desk. hurry up. lay on the desk. [ laughter ] >> jimmy: what are you -- what are you talking about? >> time's going. no, the other way. the other way. belly up. yep. like you're in a coffin. yep, good. [ laughter ] no. good. so cool. because sloths do everything upside down, but the babies do everything right side up, okay? [ audience aws ] so, you have to keep -- there you go! and then you feed them, and i'll see if she'll eat. oh, there you go. look at it. she'll eat. and jimmy will eat -- >> jimmy: no. [ laughter ] >> jimmy. >> jimmy: what's wrong with you? you're freaking the sloths out. >> no, they have living organisms that live all over them, and

also, jeff musial is going to bring some of his animal friends. [ cheers and applause ] jeff musial. he's like -- who'd johnny have? like, joan embery? >> steve: yeah, joan embery. >> jimmy: he's our joan embery. >> steve: right. >> jimmy: except he's not good-looking. [ laughter ] he's not charming. >> steve: yeah. and he's not -- yeah. >> jimmy: he's not -- yeah, he's a scary man, and he brings scary animals. >> steve: and throws them at you. >> jimmy: yeah. he's a very rude person. he's coming on the show tomorrow night. [ laughter ] we might not have time for him. >> steve: really? you might have to bump him? >> jimmy: i just found out from the booth. >> steve: oh wait, there's no time? >> jimmy: we have no time for him tomorrow. [ light laughter ] >> steve: the commercials went long. >> jimmy: yeah. we have a great show tonight. gosh, i'm so excited. he's one of the best ever. he hasn't done a late night show for 13 years. hasn't performed on a late night show. but he chose our show. he's going to come on. he's going to perform. he's going to talk. billy joel is stopping by! [ c

tonight, join jimmy and his guests -- kevin bacon, animal expert jeff musial, musical guest ty dolla $ign, and featuring th