Watch It Once TikTok Challenge with Jennifer Lopez

Jimmy challenges Jennifer Lopez to take turns trying to perfect popular TikTok dances after watching them just one time, and J. Lo debuts her own for Jimmy to attempt.
Subscribe NOW to The Tonight Show Starring Jimmy Fallon:

Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c

Get more The Tonight Show Starring Jimmy Fallon:

Follow Jimmy:
Like Jimmy:
Follow Jimmy:

Follow The Tonight Show:
Like The Tonight Show:
Follow The Tonight Show:
Tonight Show Tumblr:

The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show, including comedy sketches, music parodies, celebrity interviews, ridiculous games, and, of course, Jimmy's Thank You Notes and hashtags! You'll also find behind the scenes videos and other great web exclusives.

NBC TRvision:
Like NBC:
Follow NBC:
NBC Instagram:
NBC Tumblr:

Watch It Once TikTok Challenge with Jennifer Lopez



  • I swear... J-Lo is forever young 😍✨ Love her and Jimmy in this 💓

    mahal 32mahal 32Saatler önce
  • they should have put noah schnapp in the 'lets do it again' dance because he was the one who created it he deserved that dc on this show

    Maria FaisalMaria Faisal4 saatler önce
  • So jimmy leaves in the woods?

    Typical pandaTypical panda9 saatler önce
  • J lo met charli and charli had a j lo hoodie

    Alex RiveraAlex Rivera22 saatler önce
  • they’re so cute!! you go jimmy!!❤️

    GabrielaGabrielaGün önce
  • Jimmy:I am going to win this because I am known for my dancing. Me:are you sure

    Phyllia ChandraPhyllia ChandraGün önce
  • 🎂🎈🎈🎈🎈🎈🎈🎈🎈🥇🥇🥇🥇🥇🥇🌻🌹🌻

    Jose A. CastilloJose A. CastilloGün önce
  • Get Lisa from Blackpink. She will do it perfectly 👌

    And-ReassAnd-Reass2 gün önce
  • TikTok is a china based app that india is banning. Find out why and wake up !!! It will be banned within a year for sure.

    AUSAUS2 gün önce
  • you should do this challenge to BP ........

    Joy FerrerJoy Ferrer2 gün önce
  • I’ll be surprised if charli doesn’t do her dance

    Olivia SHARKEYOlivia SHARKEY2 gün önce
  • I thought they wasn’t gonna show charli and then I was like oh yes obviously JLO is her idol

    Olivia SHARKEYOlivia SHARKEY2 gün önce
  • 1jen 2jen 3no Jim him Jen got it 4 love u Jimmy but nooo

    Brandice BootheBrandice Boothe2 gün önce
  • The 3 round Jennifer did soo good

    M FM F2 gün önce
  • Imagine your mom is Jlo

    Nokaitto The PoetNokaitto The Poet2 gün önce
  • Jennifer is better than Charlie and the other girl 😑

    Sadaf NoorSadaf Noor2 gün önce
  • When they showed charli doing Noah's dance they should have showed Noah doing it himself. It would have been cool

    Yashmitha VeeramachaneniYashmitha Veeramachaneni3 gün önce
  • I love how the first two songs are P.I. originated songs 🤩🤩🤩

    Kahn-Air SamuelKahn-Air Samuel3 gün önce
  • I can’t believe she’s about to turn 51 she looks so young.

    Abdi AbdiAbdi Abdi3 gün önce
    • She’s 50????? She looks like a fucking teenager... wow

      5k with 0 Videos in 20205k with 0 Videos in 202020 saatler önce
  • @JenniferLopez done tiktok so ofc she knows the moves and style plus she litterly saw @charlideamilio and who knows she must have shown her style to her!

    VS - 04CT - Mount Pleasant Village PS (1534)VS - 04CT - Mount Pleasant Village PS (1534)3 gün önce

    Melissa FernandezMelissa Fernandez4 gün önce
  • I’m dead 😂jimmy dance moves doe! But fr how did Jennifer get all the dances right?!? Meanwhile I’m in the bathroom 24/7 trying to learn a new dance that was popular over a month ago.💀

    Arianna CaderaoArianna Caderao4 gün önce
  • ♥️♥️♥️🤣🤣

    Rachaels Way274Rachaels Way2744 gün önce
  • My brother is 5 and he love jeniferlopez

    Alicia GarciaAlicia Garcia4 gün önce
  • I would like to watch more watch it once tik tok challenges!

    Lina Wilneth Naranjo PascuasLina Wilneth Naranjo Pascuas4 gün önce
  • Please retain this at home format for Talkshows!

    LobaLoba5 gün önce
  • What is the name of the first song, please?

    Georgiana C.Georgiana C.5 gün önce
  • seriosly i would kill to have jlo as my mom. actually anyone

    traceytracey5 gün önce
  • Jimmy not funny at all

    Alim RohmanAlim Rohman5 gün önce
  • I'm sorry but no one can beat Shakira or jlo in a dance battle

    Nahir WilsonNahir Wilson5 gün önce
  • Lisa from BkackPink will win this.. aren't I right blinks??

    M.S. RaoM.S. Rao5 gün önce
  • JL: It takes these kids hours to make there tiktoks Me: Takes five minutes to learn the dance

    Simone KourSimone Kour5 gün önce
  • The awkward silence during the tik tok and FaceTime transition adds so much to this video

    Samantha MillerSamantha Miller6 gün önce
  • 0:56 اسامه 😭

    ʀᴀɴɪᴀ.ʀᴀɴɪᴀ.6 gün önce
  • Jennifer Lopez: Doing dances like a pro Jimmy: Flapping his arms around like a chicken Me: 😂😂😂😂

    Dianne StephensonDianne Stephenson7 gün önce
    • honestly he can do better than me lmao

      Livia HasanLivia HasanGün önce
  • It was definitely Jennifer Lopez

    So aubrie rightSo aubrie right8 gün önce
  • Okay Jimmy

    So aubrie rightSo aubrie right8 gün önce
  • Jlo is my favourite singer actor dancer and l always watch her and listen to her music it would be my dream to meet her but l live in Ireland

    Milka JMilka J9 gün önce
  • When Jimmy can do til tok better than you

    Mantis TobogganMantis Toboggan10 gün önce
  • Sometime I wonder if she lies abt her age to make people jealous Lmao 😂

    CamilllllllllleCamilllllllllle10 gün önce
  • You make me the day 🤣

    Julia GarciaJulia Garcia11 gün önce
  • Am I the only one that’s a bit pissed that for the do it again dance they showed Charli’s vid and not noah’s

    Esther KrisjantoEsther Krisjanto11 gün önce
  • Jimmys dancing! Lol 😂 it deserves an award!

    Kimberly LooeKimberly Looe11 gün önce
  • Lol yess I love you guys

    Life As AllyLife As Ally11 gün önce
  • You guys amazing 🥺😍😍😂😂😂❤️❤️❤️❤️ lovveee uuuuu

    GLOW !GLOW !12 gün önce
  • jajjaja Jennifer hasta mejoro el bailesito original jajaja

    MALOW3XMALOW3X13 gün önce
  • There is no way to beat Jennifer Lopez at dancing. She is probably the best dancer in Hollywood.

    Aidan ForresterAidan Forrester13 gün önce
  • Jimmy looks so cute at siren beat dance🔥❤❤❤❤

    Saimon ChowdhurySaimon Chowdhury14 gün önce
  • OMG the first one is from ksa I was shooked bec I know him😂😭

    Aya . mohaAya . moha14 gün önce
  • LMAO! Jimmy Fallon is like a lamp post blown by the wind.🤣

    redskitterredskitter14 gün önce
  • When jlo is almost 51 and can dance like a pro Me-can’t even dance one tic tok dance and I only know the Macarena

    It’s NizaIt’s Niza16 gün önce
  • me encanta el sentido del humor de jlo

    Maria Jose RamónMaria Jose Ramón16 gün önce
  • J lol is expectation but Jimmy is reality

    Jessica IrvingJessica Irving16 gün önce
  • That was very funny 😂😂

  • She actually did really good on get busy

    Keira YoungKeira Young17 gün önce
  • JLo videos never fail to put a smile on my face! She is beautiful in every sense of the word!!

    Dana Cohen-AlmagorDana Cohen-Almagor18 gün önce
  • Jlo motivating Jimmy after he said he was terrible is everything

    Tati ZahajkoTati Zahajko18 gün önce
  • Jennifer has jimmy Beat

    Connie RamsdellConnie Ramsdell18 gün önce
  • They definitely practiced this because there’s no way she did that perfectly

    Sarah CoppolaSarah Coppola18 gün önce
  • Who would think Addison And Charlie was not going to be there

    Pooh JamalPooh Jamal18 gün önce
  • Why does the one Tik Tok guy look like Big Bird

    Crazy Dave 652Crazy Dave 65218 gün önce
  • Can someone tell me what the name of the song is in the first challenge?

    Brendan MBrendan M19 gün önce
  • Jimmy’s channel is called Tonight show but they’re filiming at day lol

    Kaneko KitsumiKaneko Kitsumi19 gün önce
  • This happy to watch

    Pipay BraziLPipay BraziL19 gün önce
  • Man this woman has no age

    ZoubiZoubi19 gün önce
  • 🤣🤣🤣🤣

    Marsha Blake BaileyMarsha Blake Bailey19 gün önce
  • I love how jlos kids said "mom don't embarrass us" but jokes on them their mom is actually jlo so that's scientifically impossible

    Sabrina KopkeSabrina Kopke19 gün önce
  • Jimmy represent my dad dancing

    Camila ZamoraCamila Zamora20 gün önce
  • The reason i clicked on this is because i saw addison

    Saanvi SrivastavaSaanvi Srivastava20 gün önce
  • Jimmy is the only man on earth who dares to challenge J.Lo in a dance battle. and it's not the first time. Respect haha

    Vladimir Landa BelloVladimir Landa Bello20 gün önce
Watch It Once TikTok Challenge with Jennifer Lopez