A healthy relationship is based on trust and respect. But, sadly, in every relationship, there is often a little jealousy. Some jealousy can be healthy and sometimes it takes a little jealousy to make a statement. Maybe your loved one isn't being as caring lately or maybe you feel like he needs a reality check. If a guy is jealous, it can often be an expression of his love. It can also be a good way to test his reaction to a possible threat. But what if you intentionally want to make him jealous? What are the best strategies to do so?