Should I tell my current boyfriend that my ex is getting back together?

I think. You should talk to your current boyfriend. Because he asked you to get back together. What unexpected things will happen? If your boyfriend doesn't know anything He will think a lot. In order to avoid some unnecessary troubles, I think you should talk to your current boyfriend. Let's be honest. If there is anything, you two can face it together. How's this? Your current boyfriend will think that you have a high position in his mind. So I think you need to talk to your current boyfriend.