Friends Easter Egg - The One After the Superbowl Part 2

At the beginning of this episode, on the movie set for "Outbreak 2: The Virus Takes Manhattan", Joey asks Phoebe to walk with him. On arriving at the huddle of people around the director Joey forcefully acts: "We're trying to get away from the horrible flesh-eating virus!!! For the love of god woman listen to me!...Is he looking?" Phoebe turns to look at the huddle of people to reveal Marta Kauffman, Kevin Bright and David Crane (the shows creators) standing around the director.