by Jeremy HayesBuzzFeedBuzzFeed Contributor Easy come, easy go with fame (sometimes for the best). On the always "lit" subreddit r/Millennials, Reddit user u/ColeBelthazorTurner asked: Name a 2000s celebrity that disappeared overnight. Here are just some of the top responses that will make you go, "Oh yeah, I forgot about them": 1. "American Idol originally had two hosts: Ryan Seacrest and Brian Dunkleman. After the first season, Dunkleman thought he was at peak American Idol fame and left for other opportunities. Seacrest became a household name, and Dunkleman was forgotten.