After Jennifer Aniston and Brad Pitt’s 2005 split, the former “Friends” actor became one of the most famous, loved, and worried-about female celebrities of our time. Their five-year marriage may go down in history books, but it wasn’t the first high-profile relationship for either of the stars. Aniston went on to date other celebrity guys (including a couple of costars) before eventually marrying Justin Theroux in 2015. However, the couple announced their separation in 2018, saying it “was…