On June 28th, Mariah Carey has started filming the music video for “Obsessed”, the first single off her new album, Memoirs Of An Imperfect Angel. Day one of the shooting was held behind closed doors on the fourth floor of The Plaza Hotel in New York City. The concept of the video is a fiercely protected secret, and there are reportedly “many surprises” that they do not want to disclose at this time. Interesting Tidbit: The stalker/obsessive persona who changes disguises to follow Mariah …