On his official Facebook page, Zac Efron posted behind-the-scenes rehearsal footage from the upcoming movie musical The Greatest Showman, in which he stars alongside Hugh Jackman, Michelle Williams, Rebecca Ferguson, Zendaya, and more. Check out the video below. The film opens on December 25.

Michael Gracey directs the movie, with a screenplay by Michael Arndt, Jenny Bicks, and Bill Condon. The Greatest Showman features a score by John Debney and Tony winners Benj Pasek and Justin Paul.

The film is described as "a bold and original musical that celebrates the birth of show business and the sense of wonder we feel when dreams come to life. Inspired by the ambition and imagination of P.T. Barnum, The Greatest Showman tells the story of a visionary who rose from nothing to create a mesmerizing spectacle that became a worldwide sensation."