There were tons of celebs who showed ... including Steven Spielberg, Tom Hanks, George Clooney, Jay-Z, Beyonce, Bradley Cooper, Don Cheadle, Gabrielle Union, Dwyane Wade, Erykah Badu, Steven Colbert, Bruce Springsteen and more.
erykahbadu / Instagram
The former Prez hit the dance floor under the massive tent ... without a mask. As you know, the CDC, Dr. Fauci and many other experts have urged people to wear masks inside because of the Delta variant, and it's already drawing criticism.
The party looked super fun ... but the plan to keep things under wraps crashed and burned early on, as Erykah Badu and others posted photos and videos of the event.