j.k. simmons, and all of my students except for matt damon.ery excited. i have a very special surprise today. my tongue cam. that's right. for the first time, we're going to see all the tongue of the celebrities. you want to do the tongue cam? >> i want to do what? >> a tongue cam. >> what's that? >> here. open big. >> ahh! >> all right. good luck tonight. >> tongue cam. tongue cam. that's interesting. yeah, okay. is it white and fuzzy? >> say ahh. >> oh, my god, no, get away from me. >> say ahh! >> jimmy: we'll have more celebrity tongues tomorrow night. until then, thank you for watching. go to sleep already. good night! ♪ >>> this is "nightline." >>> tonight, american nightmare. elite athletes striving for glory, but behind the bright lights and olympic medals, disturbing allegations. >> dr. nassar was in my room late at night, giving me treatments in my own bed. >> teem usa's trusted physician now charged with years of sexual crimes, accused of preying on some younger than 13. >> he asked me not to wear underwear. i thought that was a litt

j.k. simmons. >> jimmy: j.k. go, "oh, my gosh." >> and eddie izzard. >> jimmy: eddie izzard's fantastic as well. there's good songs in it as well. we have a clip. here's luke wilson and j.k. simmons in the animated movie "rock dog." take a look at this. >> where did you -- did you break into the -- ah. my son the thief. >> i -- i know. i'm sorry. but see, there's this guy named angus, and he was telling me about rock 'n' roll park, and finding my band, and it was like the answer of the question of my life, dad. do you understand? >> i'm gonna have to get a new lock. like those things grow on trees around here. >> if you could feel what i'm feeling -- here! ♪ >> give me the -- bodi! son, give me that! gimme! [ crashing ] ♪ now when you've come to your senses, you're going to march down here and you're going to hand over that noisemaker and we're going to pretend this never happened. >> jimmy: there you go, right there. [ cheers and applause ] luke wilson, everybody! "rock dog" is in theaters february 24th. we'll be

j.k. simmons, and thank you notes. [ cheers and applause ] that's gonna be a big show. have a giant show tonight. this is it. making her final television appearance as first lady here on "the tonight show." first lady michelle obama is joining us. [ cheers and applause ] ♪ the first lady and i have a lot in store for you. a few fun surprises. then we're playing "catchphrase" with two very special guests. [ audience oohs ] it's gonna be blast, yeah. >> steve: ah! pew, pew, pew. [ light laughter ] pew, pew, pew. >> jimmy: plus, he is a music legend. the great stevie wonder is here! [ cheers and applause ] stevie! stevie is here. >> steve: come on! >> jimmy: he's going to perform for the first lady. you don't want to miss it. big show. it's so exciting. it's just amazing to have you all here. i mean -- the buzz around the office, you can just feel it. >> steve: it's crazy. >> jimmy: since we first started, we've only had this first -- >> steve: this is the only first family -- >> jimmy: only first family we've had. >> steve: yeah. >> jimmy: yeah. because we started in 2009

j.k. simmons, will arnett, nathan lane, matthew broderick, mike tyson, and less.s we go live to the governors ball. with cleto and the cletones. and now -- lights, camera, action - here's jimmy kimmel! [ cheers and applause ] ♪ >> jimmy: thank you. i was not expecting it. thank you. i'm jimmy. thanks for watching. thanks for staying up. i know it's late for a sunday night but welcome to our 11th annual after the oscars special. the statues have been handed out, the speeches have been spoken, and once again i was not invited to any of the after parties so here we are together. [ cheers and applause ] making the best of it. it was a night of controversy. it was a night of awareness. it was a night of a lot of uncomfortable famous white people trying to make sure they clapped when the cameras were on them. as you know there were no black nominees in the acting categories. tonight's oscar hopefuls were whiter than the line to buy t-shirts at a michael bolton concert. the only way a black or hispanic or asian actor was going to win an oscar was if they let steve harvey