What does "headlining Vegas" mean? Does Vegas refer to Las Vegas?
To "headline" is to be the main performer or publicize the show. The show 'America's got talent' is performed in Las Vegas. Therefore participants of this show have a chance to win a million dollars and become the main performer in Las Vegas. Here are some examples of "headline" Ex: This festival is headlined by ColdPlay. Ex: 'The Lion King' musical show is headlining New York Broadway.