LAS VEGAS, NV – APRIL 18: Actresses Sandra Bullock (L) and Melissa McCarthy speak onstage during the 20th Century Fox Cinemacon Press Conference at Caesars Palace during CinemaCon, the official convention of the National Association of Theatre Owners on April 18, 2013 in Las Vegas, Nevada. (Photo by Ryan Miller/Capture Imaging for CinemaCon) *** Local Caption *** Sandra Bullock; Melissa McCarthy