Casey Affleck, 47,is hand-in-hand with girlfriend Caylee Cowan, 24, for Vas Morgan's birthday bash

Matt Damon & Casey Affleck Set To Star In ‘The Instigators’; Doug Liman Directing For Apple Original Films

Roommate Of Casey Anthony's BF Spills About Odd Behavior Surrounding Caylee's Disappearance

Cardi B Calls Casey Anthony a ‘Disgrace of a Mother’ After Docuseries Release