Mother-In-Law Day is October 23rd. Just like Mother's Day, this holiday is all about showing your spouse's mom just what she means to you and your family. Let express your feelings with a beautiful flower arrangement from your local florist. Share this:Click to print (Opens in new window)Click to email a link to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on LinkedIn (Opens in new window)