Can Jennifer Aniston host a masterclass on how to be friends with your ex? The Friends alum has had a string of relationships, including her marriage with Brad Pitt and Justin Theroux. While her reunion with Brad at the SAG Awards 2020 has been the talk of the town for months now, she's caught everyone's attention courtesy another one of her exes. Over the weekend, The Morning Show star left eyebrows raising when she commented on her ex-boyfriend John Mayer's Instagram Live.