It's unknown if Affleck was invited to go on stage as well, but we're sure such a very public appearance isn't something he wants to do in the midst of his messy breakup with Jennifer Garner.
However, some of the Style singer's celeb concert cameos have been spontaneously arranged from the same type of pre-concert meet and greets — Julia Roberts was reportedly invited on stage after she brought her daughters backstage to meet the singer!
The ceremony was held in the mansion's backyard, and the wedding cake featured two Muppet-like caricatures of the bride and groom!
The photogenic twosome started dating when they both starred in costarred in 2012's Wanderlust. After having undeniable chemistry, the Friends actress and her man got engaged 18 months later on her 41st birthday at NYC's Blue Hill restaurant.
This is Theroux's first wedding and Aniston's second. She was previously married to Brad Pitt.