Pitt and Aniston split in 2005 after five years of marriage. News. Pitt arrived 45 minutes after her and appeared to be in a "good mood and happy to be there", according to website Entertainment Tonight.
Calling her fierce, the Leftovers star, from whom she separated in 2017, wrote: 'Happy Birthday to this fierce Woman.
Although he was present at the party, Pitt and Aniston didn't really chit chat at the event. The decision "was mutual and lovingly made at the end of a year ago", Aniston's longtime publicist, Stephen Huvane, said at the time.
Among the guests was ex-husband Brad Pitt, multiple United States media outlets confirmed.
Jennifer - who split from Justin Theroux around the same time after two years of marriage - recently insisted she still regards her relationships with both her exes as "successful".
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"Someone extended the invitation to Brad to come to Jen's party and he accepted", an insider told E! Not only that, but there have been rumors of an Aniston/Pitt reunion for years - but in the end, it always turns out the two have just remained great friends. It was a social evening with a lot of people who have been a part of her life.
Besides her very public personal life, Aniston is best known for her breakout role on the TV show "Friends", where she starred as Rachel Green on the late-90s/ early 2000s sitcom. "They are friends and have supported each other through some tough times".
She said: "I don't feel a void".
It added that Pitt's former girlfriend Gwyneth Paltrow, and Aniston's ex-boyfriend John Mayer were also at the party.
When it comes to celebrity love triangles, there are few more famous than Brad Pitt, Jennifer Aniston, and Angelina Jolie.