How many relationships has Jennifer Aniston been in?

Jennifer Aniston has been in several high-profile relationships throughout her life, including marriages to Brad Pitt and Justin Theroux. She has also dated notable figures such as Vince Vaughn, John Mayer, and Tate Donovan. While the exact number of her relationships can vary depending on how one defines them, she is known to have had a mix of serious and casual relationships over the years.