Anthony's Long Lost Animation is an article posted in the Smosh Pit on the Smosh website.
The article was created on March 9, 2010 by the Editor. It explains that Anthony created an animation eight years before the article was created (2002) and that his hard drive had crashed but now he was able to recover the animation. The article claims to have a video showing Anthony's animation. As of now the video in unavailable to view. Whether the article ever contained a video in the first place is unknown.