Any chance I could find a Lisa Edelstein, Sarah Chalke, Judy Reyes, Holly Marie-Combs, Katy Mixon, Sarah Silverman, Sarah Michelle Gellar or Eliza Dushku for a sexy MILF with a young man line/ Can be son's best friend, student, intern at her or her husband's company, etc.
Up for a few other names but didn't want to make a huge list here. Feel free to suggest someone else!