News Justin Timberlake and Jimmy Fallon Totally Won the U.S. Open With Their 'Single Ladies' Dance By Meredith B. Kile 6:54 PM PDT, September 9, 2015 This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. 45:34Justin Timberlake and Jimmy Fallon Do 'Single Ladies' Dance at U…03:46Jessica Biel Discusses ‘Secret COVID Baby’ She and Justin Timber…03:46JoJo Siwa Reveals Why She Is Trying to Have a Kissing Scene Remo…03:25Gwen Stefani Celebrates Intimate Bridal Shower With Family Ahead…04:27Watch the ‘Friends’ Cast Sing Their ICONIC Theme Song!10:48‘Lucifer’ 5B: Tom Ellis and Lauren German on Deckerstar and the …02:44Dixie D'Amelio on Whether She Had Apprehensions Filming New Fami…04:34H.E.R. on Possible Collaboration With Zendaya and Kehlani After …02:46Machine Gun Kelly Dyes Tongue Black and Makes Out With Megan Fox…02:36Tina Knowles-Lawson Gushes Over Spending Quality Time With Her G…05:52‘American Idol’ Winner Chayce Beckham on How He’s Celebrating Hi…08:4090 Day Fiancé: Loren and Alexei Open Up About How Tourette's Has…03:32North West Pokes Fun at Mom Kim Kardashian For Fangirling Over O…08:01‘The Masked Singer’: Jenny McCarthy and Donnie Wahlberg on His S…03:392021 Billboard Music Awards: Backstage With the Night’s Biggest …01:16Drew Barrymore Reacts to Her First Daytime Emmy Nomination (Excl…04:38Kim Kardashian Says She Didn't Pass First Year Law School Test24:58Ariana Grande Shares First Wedding Pics, What to Expect From ‘Fr…11:42Angela and Vanessa Simmons Talk 'GUHH' Season 6: Daniel Jacobs R…02:13Shania Twain Wants to Sing in a Trio With Blake Shelton and Gwen… Following their Tonight Show reunion, best buds Jimmy Fallon and Justin Timberlake took in a U.S. Open match together on Wednesday -- and showed off their dance moves too! WATCH: Justin Timberlake and Jimmy Fallon Revisit the '90s in Funny Third Eye Blind Cover! The BFFs were watching Roger Federer’s quarterfinal match against Richard Gasquet from the Emirates Airline suite when the sound system at Flushing Meadows apparently began playing Beyonce. Then, this happened:JT e Jimmy assistindo um jogo de tênis pic.twitter.com/g57v1ntOif — PORTAL JT (@PORTAL_JT) September 10, 2015Fallon and Timberlake could resist the urge to dance along to "Single Ladies (Put a Ring on It)," in pretty impressive synchronization, we might add!WATCH: Justin Timberlake and Jimmy Fallon's Hilarious Fake Arms SketchThe best buds’ dance moves took us back to one of Timberlake’s legendary Saturday Night Live appearances. Remember when he, Andy Samberg, and Bobby Moynihan filled in as Queen Bey’s backup dancers?Justin Timberlake parodie Beyonceby LeNouvelObservateurWATCH: Justin Timberlake Responds to Kanye West's Big MTV VMAs DissCheck out Fallon and Timberlake perform another "History of Rap" on The Tonight Show Wednesday night, and see even more pics of J.T.'s new baby: Justin Timberlake Shares Cute Pics of Son Silas, Brings Back 'History of Rap' With Jimmy Fallon This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.