Mary Ann Mobley Collins, a former Miss America who appeared in movies with Elvis Presley, died Tuesday in Beverly Hills. She was 75. Collins won the Miss America crown in 1958, and moved on to acting a few years later. Her credits included TV shows, including General Hospital and Perry Mason. She appeared with Elvis in Girl Happy, and with Jerry Lewis in Three on a Couch, the job during which she met her late husband, Gary Collins, who died two years ago.