Kendall Jenner is feeling the Scorpio vibes ahead of her birthday.
While the reality TV personality doesn't turn 25 years old until Nov. 3, she enjoyed an early celebration with her nearest and dearest on Halloween night.
The supermodel's guest list was chock-full of celebrities, which a source says included Justin Bieber, Hailey Bieber, Sofia Richie, Winnie Harlow, Saweetie, Jaden Smith, The Weeknd, Devin Booker and many others.
Plus, Kendall's family joined in on the fun, like Kylie Jenner, Kim Kardashian, Scott Disick, Kourtney Kardashian and more.
A source tells E! News the birthday girl's party was held at 1 Hotel in West Hollywood, Calif. with "at least 50 people" in attendance. "Everyone was drinking and dancing on the outdoor terrace. It was a huge dance party," the source shares, adding that "Kendall was the star of the show."
According to the source, the supermodel made it a point to greet everyone and was "having a great time."
"All of her friends were taking photos of her, dancing with her and trying to make her feel special for her birthday," the source explains. "She had a huge smile on her face and was in the best mood."
Kendall wasn't the only star to have an unforgettable time. As the source puts it, "Kylie was loving having a night out. At one point, Scott and Kourtney were hanging out with Justin and The Weeknd."
While only a lucky few received an invite to the supermodel's lavish bash, fans shouldn't feel FOMO just yet. Scroll through our gallery below to get more details on Kendall's birthday celebration.
Pamela Anderson is that you?! "'don't call me babe' happy halloween! GO VOTE," Kendall captions her social media post. She dresses up as the Barb Wire star for Halloween and her birthday celebration.
The Weeknd looks unrecognizable in his Nutty Professor costume. He poses with the Flip It Like Disick star.
Dynamic duo. The birthday girl snaps a photo with Kim. Plus, a source tells E! News Kendall's celebration featured custom cocktails that were Halloween-themed. There was even "a special tequila drink" for Kendall.
"King Cobra," Kylie writes on Instagram, as she gets ready to make a grand entrance at her sister's bash.
Make a wish! A huge Hansen's cake was brought out for Kendall and everyone sang happy birthday, a source shares. "Sliders, chicken skewers, french fries and chocolate chip cookies were brought out."
The "Intentions" singer sits down with Jaden Smith and a mutual friend at the Saturday night party.
Because these lewks are just too good to not share once more.
A sci-fi fantasy! "OMG U WIN Halloween," Kim comments Kendall's Barb Wire-inspired costume on Instagram. In fact, the KKW Beauty founder previously dressed as the '90s icon, so the compliment makes it even more special.
Pre-party selfies! However, during the festive party, Kendall and her guests didn't need to solely rely on taking pics on their phones. An insider reveals the celebration included the famous Kardashian photo booth.
Channeling the iconic Bride of Frankenstein, Winnie wins Kendall's Halloween-themed party with her costume.
Name a more iconic duo... we'll wait.
According to a second insider, Mindy Weiss planned the supermodel's unforgettable bash.