Hollywood is a small world for these friendly exes.<br />Just one day after reuniting with Ben Affleck to throw their son a birthday party, Jennifer Garner and the actor wound up at the same Oscars soiree, where they were spotted briefly greeting each other.<br />Both stars attended the famed 2016 Vanity Fair Oscar Party hosted by Graydon Carter, mingling with the likes of Best Actor and Actress winners Leonardo DiCaprio and Brie Larson.<br />Upon seeing each other at the party, Affleck and Garner shared a friendly hug and a kiss, and at one point Garner held his lapels as she appeared to compliment his look.