Spooky smoke filled the sky above Hogwarts Castle at the grand opening of The Wizarding World of Harry Potter.
Most of the cast of the films showed up to the Potter park in America. They waved their wands to start a massive firework display.
There are rides, restaurants and shops all based on the famous books and films. Here's a visitor picks out a magic wand at Ollivander's.
Actor Daniel Radcliffe met lots of Potter fans who turned out to see the stars.
Thirsty visitors queued up for glasses of Butterbeer.
Harry Potter author J.K. Rowling chatted to children on the red carpet.
You want Bertie Botts Every-Flavour Beans? You got Bertie Botts Every-Flavour Beans - from this dispenser!
Here's Bonnie Wright, who plays Ginny Wesley, arriving to the glitzy opening.
Members of the Hogwarts Choir sing for guests as they check out the park.