VIDEO: Rita Moreno Demonstrates WEST SIDE STORY Dance on TONIGHT SHOW

Rita Moreno apeared on the Tonight Show with Jimmy Fallon last night to discuss appearing in Steven Spielberg's new adaption of West Side Story.

In the interview, she also spoke on starring as Anita in the original West Side Story film, continuing to demonstrate difficult stunt that she had to complete at the end of "America".

Watch the full interview below!

Directed by Academy Award® winner Steven Spielberg, from a screenplay by Pulitzer Prize and Tony Award® winner Tony Kushner, "West Side Story" tells the classic tale of fierce rivalries and young love in 1957 New York City. The film is set to be released in theaters on December 10.

This reimagining of the beloved musical stars Ansel Elgort (Tony); Ariana DeBose (Anita); David Alvarez (Bernardo); Mike Faist (Riff); Brian d'Arcy James (Officer Krupke); Corey Stoll (Lieutenant Schrank); Josh Andrés Rivera (Chino); with Rita Moreno (as Valentina, who owns the corner store in which Tony works); and introducing Rachel Zegler (Maria.) Moreno - one of only three artists to be honored with Academy®, Emmy®, GRAMMY®, Tony® and Peabody Awards - also serves as one of the film's executive producers.

Bringing together the best of both Broadway and Hollywood, the film's creative team includes Kushner, who also served as an executive producer; Tony Award® winner Justin Peck, who choreographed the musical numbers in the film; renowned Los Angeles Philharmonic conductor and GRAMMY Award® winner Gustavo Dudamel, who helmed the recording of the iconic score; Academy Award®-nominated composer and conductor David Newman ("Anastasia"), who arranged the score, Tony Award®-winning composer Jeanine Tesori ("Fun Home," "Thoroughly Modern Millie"), who supervised the cast on vocals; and GRAMMY®-nominated music supervisor Matt Sullivan ("Beauty and the Beast," "Chicago"), who serves as executive music producer for the film.