NBC has set the first 2008 airing of “Saturday Night’s Main Event,” produced by World Wrestling Entertainment, for August 2nd (9-10 pm ET/PT). The show will feature WWE competition, but also deliver a special message. Jenny McCarthy and other celebrities will tag team with WWE Superstars to raise awareness for children with Autism. McCarthy is a board member of Generation Rescue. The event will include video messages from Carmen Electra, Piers Morgan, James Roday, Toby Keith, Jewel, Billy Ray Cyrus, the cast of "Nashville Star" and more.