https://www.discoverlosangeles.com/event/2026/05/29/the-11th-annual-catalina-wine-mixer
The 11th Annual Catalina Wine Mixer | Discover Los Angeles
catalina wine mixerthe 11thannualdiscoverlos
https://www.unilad.com/film-and-tv/step-brothers-catalina-wine-mixer-20221025
There's a real Catalina Wine Mixer which became a legit festival after Step Brothers
It didn't exist before Step Brothers, but the Cataline Wine Mixer is now a real thing.