But as per a People.com's report, Brad was not the only ex at the party which was held at the Sunset Tower hotel in West Hollywood. "But it didn't seem like that big of a deal to Jen". "She was very happy that he showed up. She feels she grew more as a person and learned more from her relationship with Justin than she has learned in any relationship in her life with a man".
The source also said Pitt apologised to Aniston for how their marriage ended.
"[She did] call him the day after the party to thank him for coming". Despite this, the "Friends" actress still had a huge smile on her face after celebrating with her pals over the weekend.
Jennifer Aniston turns 50 on Monday. He and Jen spent many important and happy years together. "Many of his close friends were at the party too".
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Listen to episode 12 of The Gossccast where we chat to Jenny Dixon about following her Hollywood dream and her Fair City journey . Caitlyn captioned a photo with her daughter, granddaughter and girlfriend, Sophia Hutchins , at the party.
Jennifer and Brad were married in 2000 but split in 2005 when Brad met and fell in love with Angelina on the set of Mr. & Mrs. Smith.
Other attendees included Katy Perry and Orlando Bloom, George and Amal Clooney, Pharrell Williams, Gwyneth Paltrow, Lisa Kudrow, Courteney Cox, Barbra Streisand, Reese Witherspoon, and Robert Downey, Jr. - just to name a few. Jolie and Pitt, who share six children, are still finalising their divorce and custody agreement.
Jennifer Aniston had to film scenes for her upcoming TV show with Reese Witherspoon on Monday despite turning 50 years old on February 11.