Mr. New Vegas

 is a programmed DJ of New Vegas Radio in 2281.

Background
Mr. House, centuries earlier, programmed Mr. New Vegas as a radio DJ (citation needed).

Interactions with the player character
Mr. New Vegas plays music and proclaims news, most commonly detailing the Courier's deeds. He has a similar role to Three Dog from Fallout 3.

Appearances
appears in Fallout: New Vegas.

Behind the scenes
Mr. New Vegas is voiced by real-life Vegas-based star Wayne Newton, also known as "Mr. Las Vegas".