If you're a huge Disney buff, chances are you've heard of D23—it's Disney's official fan club, named after the year Disney Studios was founded (1923).

Every year, Disney hosts the D23 Expo, featuring a number of panels revealing tons of new information about your favorite Disney stuff—and that includes Star Wars and Marvel, too.

For instance: Take a look at a behind-the-scenes video from the making of Star Wars Episode XIII: The Last Jedi:

Here, we've rounded up five highlights so you don't have to dig through Google to see what was revealed.