Jennifer Aniston's 50th birthday party was a testament to her ability to maintain strong friendships, even with her ex-husbands and ex-boyfriends. Her best friend, Reese Witherspoon, revealed on Dax Shepard's podcast, Armchair Expert, that Jennifer's spiritual integrity allows her to forge and keep meaningful relationships. This was exemplified by the presence of people from various stages of her life, including her teenage years and 20s, as well as those close to her, at the celebration. The party also highlighted Jennifer's friendly relationships with her ex-husbands, Brad Pitt and Justin Theroux, and her ex-boyfriend, David Schwimmer, who was her co-star on Friends. This level of amicability is further evidenced by her relationships with Gwyneth Paltrow and Brad, who were once engaged and have since become close friends, often discussing their past relationship and collaborating on projects. Brad even credited Bruce Paltrow, Gwyneth's father, for introducing him to cashmere and fine wine, showing the depth of their connection. Jennifer's ability to maintain these relationships is a testament to her spiritual integrity and her ability to let go of past relationships, even if they were highly publicized and challenging.