My bf leaving me to spend Christmas and New Years alone

So he initially invited me to spend Christmas with his family but his sister has caused a few issues making insults towards me and being mean for no reason because her freind has a crush on him so he said I can’t come I live mikes away from my family to be with him now he also told me he isn’t spending New Year’s With be as he has plans I’m so upset and hurt he knows I’ll be alone the other thing is it’s gonna b his first Christmas with his family after 3 years so do I have a right to feel the way I do what would u do