What do you know about the 'Star Wars' movies?

John Williams composed the iconic scores, which were performed by the London Symphony Orchestra, for all six "Star Wars" movies. John Williams and the LSO also teamed up to record for "Harry Potter and the Chamber of Secrets."

Director Rian Johnson will take over for Episode VIII. Joining him is Israeli producer Ram Bergman and American producer Kathleen Kennedy.

Jabba the Hutt was originally played by actor Declan Mulholland in scenes that were cut from the 1977 release of "Episode IV." In the re-release, Jabba is the computer-generated slug we recognize today.

Luke's second lightsaber was one he built himself, and it sported a green blade made from a synthetic lightsaber crystal. Luke's first lightsaber was blue and originally belonged to his father.

Princess Leia was adopted by Bail Organa and Queen Breha of the planet Alderaan. Spoiler alert: the planet was destroyed by the Death Star in "Episode IV."

Legend has it that R2-D2 was named after the shorthand name used by editors "Reel 2 Dialogue 2" – but an official Star Wars encyclopedia defines R2-D2 as "Second Generation Robotic Droid Series-2."

Tauntauns lived on the ice planet Hoth, featured in "Star Wars Episode V."

Israeli-born actress Natalie Portman starred as Queen Amidala while British actress Keira Knightley played her decoy. Reportedly, the two looked so similar when they were all made up that even Knightley's mother couldn't tell them apart.

There was more than one Death Star. The first Death Star was destroyed by Luke Skywalker. After a second Death Star was rebuilt, it was destroyed by Lando Calrissian.

The furry Ewoks lived on the forest moon of Endor and helped the Rebel Alliance fight in "Star Wars Episode VI."

While not all Imperial Stormtroopers were clones, the Stormtroopers were first created as clones of the bounty hunter Jango Fett. Jango kept one of his clones to himself and raised it as his son, Boba.

According to a BBC interview with Portman, the Israeli-American actress (and now producer and director) missed the U.S. premiere of "The Phantom Menace" to study for her high school finals!