A Greased Lightning Fast Roundup: An Ultramatic New Promo, Aaron Tveit's Naughty School Days & More!

Grease is the word…and the live TV event of the season! Check out below the exciting new promo for the Fox musical telecast, featuring rehearsal footage of your favorite T-Birds and Pink Ladies and a taste of Jessie J.’s performance of the titular anthem. The stars have also been making the rounds day and night to talk up to show. Take a look to learn what Aaron Tveit said in Kindergarten that got him sent to the principal, why Julianne Hough refuses to say she’s nervous, a live Today Show teaser with Vanessa Hudgens and Carlos PenaVega and more. The hand jive hits the small screen on January 31!