Is it ok for your boyfriend to call an old female friend babe🤬😭🚫

Orii

Her name is lianne they’ve been friends for as long as he can remember I’ve never met her and she’s flying over to visit my boyfriend we’ve been together for more then a few months

She calls him babes babe over watsapp

Should I be worried

Worse thing is he lets her call him babe wtf!!