Barack Obama goes to Los Angeles tonight for a star-studded campaign fundraiser at the Los Angeles Music Center.

Egos are colliding.

Two years after Paramount Pictures paid a reported $1.6 billion for DreamWorks studios, the ego-fueled relationship is headed toward a messy divorce.

Steven Spielberg and his DreamWorks partner David Geffen have felt slighted that they haven’t gotten more independence and credit within Viacom Inc., which owns Paramount Pictures, given the success of their movies this summer, according to the Los Angeles Times.