Laura Harrier, Aaron Taylor-Johnson, & More Stars Kick Off the Holiday Season at Jennifer Klein's Party

So many stars were in attendance at producer Jennifer Klein’s Holiday Party over the weekend!

Laura Harrier, Aaron Taylor-Johnson, and his wife Sam were just some of the celebs who stepped out on Saturday night (December 4) at a private residence in Brentwood, Calif.

More stars in attendance, who are pictured in this gallery, include Christian Slater, RZA, Julia Jones, Matthias Schweighofer, and Mario Van Peebles.

Guests at the party enjoyed Olipop’s healthy alternative to soda and Evian+ mineral water. There were also SLIQ rum infused popsicles being passed around on the dance floor.

Some of the yummy treats available included individual-sized Jeni’s Ice Cream containers, Clio’s pumpkin spice Greek yogurt bars, Lily’s Sweets no sugar added chocolate bars, a variety of Crumbl Cookies flavors, and Lesser Evil’s white chocolate and matcha popcorn and individual bags of their Himalayan salt popcorn.

Patrick Schwarzenegger and Maria Shriver‘s new brand Mosh Bars provided their protein bars, which many guests took home.

Click through the gallery for 45+ photos from the party…