Human: Is it normal to be jealous of a friend's relationship? Assistant: 
It is normal to feel jealousy when you see your friends in happy relationships. Jealousy can come from a place of insecurity and fear that your own relationship may not be as strong or secure as the one your friend has. You may also feel envy, which is the feeling that another person has something that you want. However, it is important to remember that friendship is about supporting each other and being there for each other no matter what.