Jennifer Lopez and Ben Affleck hosted a star-studded holiday bash, and the celebration was nothing short of entertainment and A-listers. The celebrity couple welcomed Hollywood’s crème de la crème at their home in Los Angeles on Saturday, December 16.People said it was a night to remember as Margot Robbie, Michael B. Jordan, Casey Affleck, Jennifer Lewis, Lily Rabe, and Benny Medina were among the guests.Una publicación compartida por Jennifer Lopez (@jlo)“They threw a really fun party,” a source told the publication.