West Side Story director Steven Spielberg has shared one of his behind-the-scenes traditions in a sneak peek from his highly-anticipated remake. In the clip, the 74-year-old director reveals, 'This is a tradition on all of our movies, where we toast the first shot and we toast the last shot,' as he's seen raising a glass to his cast and crew on the last day of production. The clip also shows Steven analysing footage through the monitor, before adding: 'And I just want to say that we have actually been in production on this for months,' as the clip shows more behind-the-scenes shots from the production. Tradition: West Side Story director Steven Spielberg has shared one of his behind-the-scenes traditions in a sneak peek from his highly-anticipated remake 'But now, to actually bring all those elements together as one voice into an ensemble, I'm just so proud and honored that I got this shot, this late in my career, of being able to tell this story, based on the 1957 Broadway musical,' Spielberg says. The video then cuts to finished footage from the film, where Maria Vasquez (newcomer Rachel Zegler) tells her brother Bernardo (David Alvarez), 'I want to be happy here. I want to make a life, a home.' But Bernardo, the leader of the gang of Puerto Rico natives known as The Sharks, tells her, 'Stay away from him,' the him being Tony (Ansel Elgort), part of the Sharks' rival gang of white men known as the Jets. Cominc soon: The clip also gave fans another glimpse of the much-anticipated remake, which focuses on two rivalling gans in 1950s New York Elements: In the clip, Spielberg reveals he and the crew always toast the first and the final day of production on each of his films Siblings: The clip also shows footage from the film, where Maria Vasquez (newcomer Rachel Zegler) tells her brother Bernardo (David Alvarez) about her desperate want for freedom Stay away: But Bernardo, the leader of the gang of Puerto Rico natives known as The Sharks, tells her, 'Stay away from him,' the him being Tony (Ansel Elgort), part of the Sharks' rival gang Defiant: Maria fights back and proclaims, 'I'm gonna think for myself,' before rushing to the fire escape, where she later finds Tony, who says, 'Run away with me' Maria fights back and proclaims, 'I'm gonna think for myself,' before rushing to the fire escape, where she later finds Tony, who says, 'Run away with me.' Another shot shows Tony chatting with Valentina (Rita Moreno), who offers him some advice, stating, 'You don't want to start with, "I'd like to take you out for coffee."' The video ends with a number of shots that showcase the musical number America before the video comes to an end.