Claire Duburcq | Entertainment News, Photos, and Videos

The guys of 1917 are hard at work promoting their new movie!

George Mackay, Dean-Charles Chapman, and Andrew Scott were all smiles on the red carpet as they attended the premiere of their new movie on Wednesday evening (December 18) at the TCL Chinese Theatre in Hollywood, Calif.

PHOTOS: Check out the latest pics of George Mackay

Also in attendance was fellow cast member Claire Duburcq and director Sam Mendes.

Earlier that day, a new trailer for the upcoming war movie was released.

1917 will be out in theaters on Christmas Day, December 25.

READ MORE: Critics Are Praising ’1917′ in First Reviews!

25+ pictures inside of the stars at the premiere…More Here! »

Richard Madden and George MacKay are dapper in suits as they hit the red carpet at the world premiere and royal performance of their anticipated film 1917 held at the Odeon Luxe Leicester Square on Wednesday (December 4) in London, England.

The 33-year-old actor and his co-star George, 27, were joined at the big event by their other cast mates Andrew Scott, Mark Strong and his wife Liza Marshall, Jamie Parker, Daniel Mays, Dean-Charles Chapman, Nabhaan Rizwan and Claire Duburcq.

Also in attendance at the premiere was writer-director of the film Sam Mendes, as well as Gossip Girl star Ed Westwick who stepped out to show his support.

Here’s a plot summary: at the height of the First World War, two young British soldiers, Schofield (George MacKay) and Blake (Chapman) are given a seemingly impossible mission. In a race against time, they must cross enemy territory and deliver a message that will stop a deadly attack on hundreds of soldiers—Blake’s own brother among them.

READ MORE: George Mackay Does ’1917′ Promo After Joining Oscars Race

The trailer for 1917 is here!

The upcoming Sam Mendes-directed World War I film will be hitting theaters in December.

Here’s a plot summary: at the height of the First World War, two young British soldiers, Schofield (George MacKay) and Blake (Dean-Charles Chapman) are given a seemingly impossible mission. In a race against time, they must cross enemy territory and deliver a message that will stop a deadly attack on hundreds of soldiers—Blake’s own brother among them.

Mark Strong, Andrew Scott, Richard Madden, Claire Duburcq, Colin Firth and Benedict Cumberbatch all co-star in the movie.

Watch the trailer for 1917 inside…