Celebrity Parents Melissa Joan Hart dines in West Hollywood By Staff Author Published on February 13, 2008 09:29 AM Share Tweet Pin Email Actress Melissa Joan Hart, 31, enjoys a night out on the town as she dines in West Hollywood last night with husband Mark Wilkerson (not pictured). The couple expect their second child the first week of March. The couple’s son Mason Walter is 2. Melissa’s last pregnancy column, as well as a CBB photoshoot, will be posted this week! Photos by Pacific Coast News.