Does anyone else get jealous

When your husband or so hangs out with your sister?

I’m at work, my husband is now at the shooting range with my sister. First they went to the gym, went back home, now showered at the range. It’s his day off and she’s on vacation for a week. Her and her bf live with us.

I’m super jealous. Plus I’m pregnant and hormonal. I just don’t trust guy/girl relationships. Plus I was cheated on by my ex on my last pregnancy and maybe that leads me to be more insecure.

I’m just sad, wanting to cry and jealous. 😔 I hate this feeling.

UPDATE: I guess I forgot to mention that when the both dropped me off at work this morning, he went in for a sort of “high five” good by instead of a kiss as he normally does. That’s when my whole feeling started.

I read someone say that maybe he is hanging out with her like a sister. Makes sense. I’m just overreacting.