Today is the long-awaited official opening of the Simpsons ride at Universal Studios! (See lots of photos of the ride here) Check out the following videos of Kelsey Grammer, Matt Groening, and a human cannonball from the Universal Studios Gala Party last Saturday, Kelsey Grammer was an extremely good sport, humoring our request to do Sideshow Bob's evil laugh. More photos of the festivities, Kwik-E-Mart and "yellow carpet" to come!......