Moviegoers may have to wait a little longer before movies start at AMC Theatres in the future. Starting on July 1, the movie theater chain will join its major competitors in running a "platinum spot" with pre-movie commercials in addition to the traditional film trailers. The announcement comes as part of a new deal between AMC Theatres and the National CineMedia, according to The Hollywood Reporter and Deadline. MORE: https://www.wthr.com/article/news/nation-world/amc-theaters-more-commercials-before-movies/507-e70c66a5-e058-4af5-beb9-904bdc4247fe