What is my boyfriend looks at his ex on social media?

As an AI language model, I don't have access to your personal life data. However, as a general observation, social media has enabled people to stay connected with their exes even after breaking up. It's quite common for people to check out their ex's social media profiles out of curiosity or to keep tabs on their life. However, it can also create feelings of jealousy and insecurity in a current relationship. It's important to communicate with your partner about how their actions make you feel and establish healthy boundaries. Trust is also an essential aspect of any relationship, so it's crucial to build and maintain it.