Jedi and their allies across all three "Star Wars" film trilogies are known for saying these words: "May the force be with you." May the Fourth became the unofficial Star Wars Day partly because it's fun to say "May the Fourth be with you.

It's Star Wars Day! Whether you're celebrating the 20th anniversary of "Revenge of the Sith" or just adore Baby Yoda, here's how to mark May the 4th.

For some fans, the official Star Wars Day comes on May 25, the date of the first film's release. The Los Angeles City Council even declared the date to be Star Wars Day in 2007, although the California Legislature voted in 2019 to designate May 4 as Star Wars Day.