A slew of other celebrities also celebrated May 4th with their own social posts.
Carrie Fisher's legacy continues to shine bright.
The late Star Wars actress' daughter, Billie Lourd, took to Instagram on Saturday to pay tribute to her mother while celebrating May 4th, which fans of the franchise have named Star Wars Day. Writing "May the Fourth" with emojis, Lourd's post includes a photo of her and her mom making serious faces as they put their hands up to their chest.
Fisher died on Dec. 27, 2016 at the age of 60 after going into cardiac arrest on a flight from London to Los Angeles. A day later, on Dec. 28, her mother, Debbie Reynolds, died from a stroke. She was 84.
On Friday, Lourd also honored the late Peter Mayhew by sharing photos of him and Fisher. The actor, who portrayed Chewbacca, died on April 30 after suffering a heart attack.
Meanwhile, a slew of Star Wars actors and celebrity fans also celebrated the two great actors and May the Fourth on social media. See their posts below.
Last month, the first trailer for Star Wars: The Rise of Skywalker was released. Watch below to see a glimpse of Fisher's final film.
Billie Lourd Honors Late Mom Carrie Fisher With Emotional Song on 2-Year Anniversary of Her Death
JJ Abrams Kicks Off 'Bittersweet' First Day of Filming 'Star Wars: Episode IX' Without Carrie Fisher