lucy liu. and performing his new hit single "my house," we have music. the whole album's great. flo rida is on the show tonight! >> steve: yeah! >> jimmy: he's great. this is a fun show tonight. guys, we did a cool thing or fun thing th other day. we set up a camera downstairs here at 30 rock and we asked parents if they wanted to bring in their kids to get a picture taken for a new nbc website called "nbc online preschool playroom." total lie. [ light laughter ] what they didn't know is that me and a bunch of characters from "sesame street" were going to sneak up behind them and photo bomb all their photos. it was super fun. check this out. >> oh, boy! oh, boy! oh, boy! >> hey, guys. guys, guys, guys. yes. >> jimy: we're doing a ph o bomb. you know what a photo bomb is, right? >> yeah, yeah, yeah, yeah, yeah, yeah. a photo bomb is when som ne takes a picture -- >> uh-huh. >> mm-hmm. >> jimmy: then we go up in the background and surprise them. >> uh-huh. >> jimmy: and then they don't know that

lucy liu is here. flo rida is here. flo rida, he just knows how to do it man. look at him. the song called "my house." how do you not love this jam? welcome to my house baby take control now [ cheers and applause ] >> jimmy: isn't that nice? he's inviting everyone to his house after the show. isn't that cool? we're all going to flo rida's house. but you just gotta get yourself to florida. [ cheers and applause ] impossible. he can do it. >> steve: you have to fly yourself? >> jimmy: yeah, you have to fly yourself to florida, big deal. guys, it's time for "hashtags." here we go. let's do this. [ cheers and applause ] hashtags hashtags >> jimmy: all right. you guys -- are you guys on twitter? anyone out there use twitter? [ cheers and applause ] we use twitter on our show every single week. so if you watch our show and you want to play along we do this thing every wednesday where i send out a hashtag and we ask you guys to tweet out things based on that topic. so since the big powerball drawing was last night i went on twitter and started a a hashtag called #ifiwonpowerball.

tonight, join jimmy and his guests -- hillary clinton, lucy liu, musical es

. : sn lu, .our inn. [ chrs appla ngralaangooduc thk yoso lucy liu j uth starouyb enken. y, faneeing here. , i liight ovethereactual that'srd. you wao work ge to ha, wh we'reays log who ar for borld angingllenges ke makplanesains d hosps run er. whn't yoeck yonew h and me whime i shoulde ther , i dohire pe. m a deper. i'nna neonday agn, notcall. ge30f er ever ithri but rry,his ofwon't lastg come sthe ro bbean boodtibbean you cust dropme off rht her oh i'll you u the frt of thechool. at's w your iends riouslt's, reallne. don't to ben th your d? no, it's..no.. this abo datop, se. oh, ers what! rn honki ] rward ision ing an autono erang avlablon the newly reas [ cheers and applause ] >> jimmy: our next guest is an emmy nominated actress who stars in the cbs show "elementary", and starting january 29th you can hear her as viper in the animated movie "kung fu panda 3," in theaters nationwide. ladies and gentlemen, please welcome our pal, lucy liu! [ cheers and applause ] >> jimmy: come on. you look gorgeous as always. welcome back to the show. >> thanks, man. >> jimmy: how's the little ba

tonight, join jimmy and his guests -- hillary clinton, lucy liu, musical guest flo rida,

. >>> tonight, we have lucy liu. do not change ste: tods your lky da man: (rised) my goodness mark: ve jwon - thou dolla womahat's azing!t's amazinshrieks) womak, nicb. maray er than sterday. maria, tt deli felt littleorced. a steve, steve:h? woma i am l missthat w emot wo prettesome a day, bomorro humpday,

tonight, join jimmy and his guests -- hillary clinton, lucy liu, musical guest flo rida, and featuring the legendary roots crew. >> questlove: show 400! woo! >> steve: and now, here he is, jimmy fallon! [ cheers and a alause ] >> jimmy: oh! hello, everyone. welcome. wow. yeah. woo!

tonight, join jimmy and his guests -- hillary clinton, lucy liu, musical guest flo rida,

lucy liu is here. flo rida is here. flo rida, he just knows how to do it man. look at him. called "my house." how do you not love this jam?