Redstone poses with Grey as they arrive at the premiere of the new film "Pain & Gain" directed by Michael...
Sumner Redstone (R), executive chairman of Viacom and CBS, poses with Brad Grey, chairman and CEO of Paramount Pictures, as they arrive at the premiere of the new film "Pain & Gain" directed by Michael Bay in Hollywood April 22, 2013. REUTERS/Fred Prouser (UNITED STATES - Tags: ENTERTAINMENT BUSINESS)