"science bob" pflugfelder is here tonight. his third book, "nick and tesla's secret agent gadget battle." it comes out tuesday. and you can see bob live at the maker faire in the bay area -- which is a lot of fun -- may 17th and 18th. he brought a hoverboard tonight. which we're going to demonstrate here on the show. and then, with his first studio album in 18 years -- it's called "this is what i do" -- boy george from the at&t outdoor stage. we've got an exceptionally great line up for you next week. kobe bryant will be here, sally field, julia roberts, emma roberts, jon hamm, lake bell, and we'll have music from future islands, kid ink and pharrell williams. he'll be here for two consecutive nights. >> jimmy: after ten seasons in surgery, later this month, our first guest hands in her scalpel and clamps when she says goodbye to seattle grace forever on the season finale of "grey's anatomy." watch her farewell tour thursday nights at 9:00 here on abc. please say hello to sandra oh. ♪ [ cheers and applause ] >> i -- i -- i --

please welcome "science bob" pflugfelder. hello, science bob!welcome. congratulations on the new book. >> thank you, very exciting. >> jimmy: this is your third book i know, they're well received. >> yeah. >> jimmy: what you do to get kids interested in science is you come up with these spectacular demonstrations. >> got to get their attention. >> jimmy: since i have the brain of a child -- >> i've got the brain of an 18-year-old too so it's all good. come over here, we'll get geared up here. we've got our old friend liquid nitrogen. >> jimmy: yes. you go through a lot of liquid nitrogen, don't you? >> when we take a breath, 80% of what we actually breathe in is nitrogen. >> jimmy: not me. i breathe oxygen, bob. >> only 20%. so when they compress that, it loses a lot of energy, gets very cold. 196 degrees below zero centigra centigrade, 300 -- now -- 321 below zero fahrenheit. >> jimmy: right, i was going to correct you on that. i'm wearing them. >> we have liquid nitrogen, a vessel to put that in and then i'll show what you to do with it. are y

tonight -- sandra oh -- "science bob" pflugfelder -- this week in unnecessary censorship -- and musicm boy george with cleto and the cletones. and now, after all's been said and done, here's jimmy kimmel! [ cheers and applause ] ♪ >> jimmy: hi, everyone. i'm jimmy, host of the show. thank you for watching. thank you for coming.

tonight -- sandra oh -- "science bob" pflugfelder -- this week in unnecessary censorship -- and music from boy george with cleto and the cletones. and now after all is said and done, here's jimmy kim el! [ cheers and applause ] . >> jimmy: thank you for

appearance, sandra oh will be here, as will robin roberts, elisabeth moss, tony hale, science bob pflugfelderience, and we'll have music from franz ferdinand, sleepy man banjo boys, and boy george too. so please join us next week. and tell you something, i have had the honor of presenting our first guest with one of her two well- deserved emmy awards, and yet, do you know how many emmy award she has given me? not one. zero of them. her great show "modern family" airs wednesday nights at 9:00 here on abc, please say hello to julie bowen. [ cheers and applause ] ♪ ♪ >> jimmy: you look great. >> thank you. >> jimmy: what a cute outfit you have on. >> thank you, apparent leap part of it is see-through. that's part of the fun. part of the fun. >> jimmy: give people a little thrill. >> it's late night. late at night. i have been on vacation, hiatus. sort of relaxed. >> jimmy: you have. what have you been up to, what have you been doing? >> it 'tis the religious season, you have to do all this eastery stuff. >> jimmy: did you do a big easter thing? >> i have taken a pass on my kids religious educati

and later this week -- sandra oh, tony hale, science bob pflugfelder and music from franz ferdinand and be here too. please join us then. [ applause ] some celebrities are so big, they can whittle their name down to three simple letters. this one is a star of music, movies and tv. she returns to reality show glory on "american idol" wednesday and thursday nights on fox. please say hello to jennifer lopez. [ cheers and applause ] thank you for helping us with that. >> yeah. >> jimmy: i haven't been able to get that song out of my head. and now it's -- >> it's one of those catchy ones. >> jimmy: permanently engrained. >> now that you know what it means. >> jimmy: and the album from which that song leaps was due today, i heard. >> well, it was due friday. >> jimmy: oh, it was due friday. >> yeah. but i'm going to hand it in today. >> jimmy: you're going to hand it in today. >> yes. >> jimmy: you realize that we're past regular business hours now. >> i have till midnight. >> jimmy: you have till midnight. okay. it's weird. it's like a term paper. >> it is. it's crazy. they put a deadline on

"science bob" pflugfelder, and we'll do experiments. and we'll have music from boy george too.uests tonight are two very funny men who are making preparations for the most highly-anticipated tv wedding since starsky married hutch. you can watch them on "modern family" wednesday nights at 9:00 here on abc. please welcome eric stonestreet and jesse tyler ferguson! [ cheers and applause ] ♪ >> jimmy: good to see you. thank you for the bow tie. >> very well. you look very handsome. >> jimmy: have you gotten good at tying the bow tie? >> i have gotten pretty good at it. i had to actually watch a youtube video when i did -- because i didn't know how to do them. but yeah. >> jimmy: how did they do that in the old days when there weren't youtube videos to figure everything out for you. >> encyclopedias. >> jesse and i haven't seen each other since we finished shooting. >> yeah, we haven't. >> jimmy: this is the first time. >> how is it going? >> it is good. >> everything is going -- >> i did go a few places. but i have some questions. is everything going on with -- >> it's still happen