Tim Hart and James Lasadose skipped their senior proms this spring because they couldn't take each other. They made up for the missed experience Saturday night at "Out in the City," St. Louis' first prom for gay, lesbian, bisexual and transgender young people and their straight friends. Hart and Lasadose, both 18, wore matching Renaissance-style black shirts and buttons declaring, "I am loved." "My favorite part was just actually being able to be with my boyfriend," Hart said later. "Not all the time can you be in a large room with a lot of people, and be with the person...