In addition to being beautiful and talented, could it be that Courteney Cox Arquette likes videogames, too? If so, hubby David Arquette is even luckier than we first suspected. Courteney and David joined "The Hills"' Lauren Conrad, Lynda Carter and a host of other celebs for the launch of Fallout 3, one of fall's most hotly anticipated videogames -- and ET was there!