Below, watch Julianne Hough, Carly Rae Jepson, Aaron Tveit, Keke Palmer and Vanessa Hudgens get their hand-jive on in a brand-new promo for GREASE: LIVE!, coming to FOX this January!

How many lyrics do you remember from your high school's production of GREASE, or that time you were obsessed with the movie soundtrack? Stars of multiple FOX shows have put that question to the test.

Finally, a visual for GREASE: LIVE! Is it January 31st yet?

On stage, Ana Gasteyer made her triumphant Broadway debut as Columbia in The Rocky Horror Show.' Since then, Gasteyer earned raves as Elphaba in 'Wicked' on Broadway, and originated the role for the Chicago production, earning a Jefferson Award nomination. Other New York theater credits include the Tony-nominated Broadway productions of 'The Royal Family' directed byDoug Hughes, 'The Threepenney Opera' with Alan Cumming and Jim Dale, Eve Ensler's acclaimed Off-Broadway hit 'The Vagina Monologues,' and Manhattan Theatre Club's hit production of 'Kimberly Akimbo' by CELEBRATED playwright David Lindsay-Abaire. Ana also she starred as Fanny Brice in 'Funny Girl' at the Pittsburgh Civic Light Opera.

PEOPLE reports exclusively that the final three actors for FOX's upcoming GREASE: LIVE have been cast. The trio will portray the T-Birds and Pink Ladies in the upcoming FOX musical broadcast.

The late artistic director produced THE ORIGINAL GREASE at the company's 100 seat theatre.

FOX's GREASE: LIVE is practically packed with Broadway talent. And the latest to join the company, according to Variety, is A CHORUS LINE's Mario Lopez. The SAVED BY THE BELL alum will play the smooth talking host of Rydell High's sock hop, 'Vince Fontaine'.

Rydell High just gained another student! Deadline writes that Elle McLemore, star of off-Broadway's HEATHERS THE MUSICAL and Broadway's BRING IT ON, has just been tapped to play 'Patty Simcox' in Fox's GREASE: LIVE. 

During the appearance, Olivia Newton John, who portrayed Sandy in the film adaptation of the musical, surprised Tveit with a special good luck video message.

As BroadwayWorld previously reported, Aaron Tveit (Broadway's CATCH ME IF YOU CAN,'Les Miserables') has been cast as 'Grease's' legendary leading man, 'Danny Zuko' in Fox Broadcasting Company (FOX) and Paramount Television's live production of GREASE: LIVE, airing Sunday, Jan. 31, 2016 (7:00-10:00 PM ET live/PT tape-delayed) on FOX. Additionally, Carlos PenaVega ('Big Time Rush') will play 'Kenickie,' Zuko's tough-guy sidekick. Tveit and PenaVega join Julianne Hough ('Safe Haven,' 'Rock of Ages') as the angelic 'Sandy,' Vanessa Hudgens (Broadway's GIGI,'High School Musical,' 'Spring Breakers') as bad girl 'Rizzo' and Keke Palmer (Broadway's CINDERELLA, SCREAM QUEENS, 'Masters of Sex') as 'Marty.' BroadwayWorld recently checked in with Tveit on his big casting news:

The latest in unauthorized gossip and buzz from the heart of Chicago's showtune video bars, and musical theater news from Chicago to Broadway. 'Into The Woods,' 'Company,' 'Oklahoma!' and 'South Pacific' receive local stagings, as do 'Loving Repeating' and 'Goblin Market.' New shows include 'Stanley In The Name Of Love' and the musical episode of 'Buffy.' Plus the latest on new screen versions of 'Lucky Stiff,' 'The Wiz' and 'Grease!'

Fox Broadcasting Company (FOX) and Paramount Television announced today that film, television and stage actress and singer Keke Palmer (SCREAM QUEENS, "Masters of Sex") will be joining the cast of GREASE: LIVE as the sassy Pink Lady "Marty Maraschino." Palmer will star alongside Julianne Hough (as "Sandy") and Vanessa Hudgens (as "Rizzo"). In addition, Broadway writers Robert Cary ("Anything but Love," "Ira & Abby") and Jonathan Tolins ("Buyer & Cellar," "The Last Sunday in June") will write the LIVE television adaptation airing on Sunday, Jan. 31, 2016 (7:00-10:00 PM ET live/PT tape-delayed) on FOX.