Mother’s Day is this Sunday and you’ve probably already been invited to “Muffins with Mom.” Maybe your husband is planning a brunch at your favorite food spot. He may even be planning to let you sleep in. If you’re a single mom, we encourage you to treat yourself or spend the day with your own mother, if you are able. In my house Mother’s Day is spending time together, eating (a lot), and laughing. Here are 10 hilarious cards and gifts that moms with a sense of humor will love.