Director Stephen Merchant is spilling the beans on Dwayne "The Rock" Johnson's eating habits. Merchant, who worked with The Rock on "Fighting with My Family," described the actor's "regimented" diet while speaking to Jim Norton and Sam Roberts on SiriusXM. "I do remember having a meeting with him just in Texas just before WrestleMania and we were having a meeting about the movie and his alarm would go off at like 3:17 p.m.