"The Simpsons" has been around long enough to have a few years on its newest guest star. According to Entertainment Weekly, Justin Bieber will be the latest celeb to get "Simpsonized" on the long-running animated Fox series. Bieber apparently did a tweet-and-delete about the news, reportedly posting to his Twitter account Tuesday, "just did a … Continue reading Justin Bieber headed for 'The Simpsons'