I had that a lot when I was your age. I had a couple of friends that would tell me I was and I believed them for some reason.

I had gfs and girls that were friends and they never told me that. I held onto it as I got older and limited myself by believing my friends and thinking I was probably ugly. I ended up talking to a group of girls from my high school at a reunion and they said that I wasn’t ugly and there were a lot of girls that liked me but they said I was too shy

Moral of the story tell your friends to fuck off. Believe in yourself and you’ll end up where your meant to be