You're in the Movies is an Xbox Live Vision game developed by Zoë Mode and published by Codemasters. It was released for the Xbox 360 on November 17, 2008 in North America and in Europe on November 28, 2008. Up to four players play the game at one time by interacting through the game's 30 movie scenarios. Actions include making faces, running in place, using a hula hoop, and playing bongoes. Videos can be shared to people in different households via links sent by Xbox through email.
Source: Wikipedia, "You're in the Movies", available under the CC-BY-SA License.