Sure, the lush, star-studded birthday celebration for Jennifer Aniston may be done and dusted but as we all know, the best goss from any event doesn’t come out until after the party’s over.

The beloved actress invited a fuck ton of her A-lister pals to her 50th bday bash including her exes, their exes AND their new partners, which included one Brad Pitt.

An insider close to the sitch spilled the tea with Us Weekly, revealing that the celebrity guests were just as shook as we were that he attended.

“Guests were surprised to see him there and were making a big deal of it,” the sneaky source told the publication. “But it didn’t seem like that big of a deal to Jen. She was happy he was there, but that was it. She was busy making the rounds and excited to see so many people near and dear to her.”

what. a. time

The baben’ actor reportedly snuck out of the party early so as not to make too much of a fuss and Aniston gave him a buzz the next day to thank him and see if he enjoyed the event.

“[She did] call him the day after the party to thank him for coming. She wanted to know if he had a good time,” the insider reveals.

People reports that party guests included Brad Pitt, Gwyneth Paltrow, John Mayer, Katy Perry, Orlando Bloom, Lisa Kudrow, Courteney Cox, David Arquette, George and Amal Clooney, Reese Witherspoon, Robert Downey Jr., Ellen DeGeneres, Barbra Streisand, Keith Richards, Kate Hudson, Laura Dern, Demi Moore and Jennifer Meyer, to name just a few.