Celebrities including Post Malone, Scott Disick, and Tyga attended a massive birthday bash in Miami Saturday
The event had 150 guests, many of whom were seen maskless, on Star Island
The extravagant event was a birthday party for Electric Feel Entertainment founder Austin Rosen
It was held at the mansion of former Real Housewives of Miami Lisa Hochstein and her plastic surgeon husband Lenny and she said attendees had an honor system and were asked to get tested before attending
The event included performances by rapper Lil Baby, 24kGoldn and Gucci Mane
One source said neighbors were apalled by the event that floated social distancing and mask wearing