: A solo cover by the Van Halen frontman that peaked at #3 on the Billboard Hot 100, famous for its colorful music video .

The "California Girls ft. Jason" phenomenon typically refers to a fan-made VRChat dance meme that gained massive popularity on platforms like TikTok and YouTube around 2022.

: The video depicts a 3D model of Jason Voorhees performing a synchronized, upbeat dance routine to the Katy Perry track.

: The humor stems from the juxtaposition of a terrifying horror movie villain with the bright, bubblegum pop aesthetic of the song. It has inspired numerous taunt mods in games like Devil May Cry and Friday the 13th: The Game . Official Versions of "California Girls"

: Pop artist Jason Chen released a popular acoustic cover of the Katy Perry song on YouTube, which is sometimes searched under this title. California Girls (Cover) w/rap - Jason Chen