GUYS!my best guy friend is starting to call me babe and askin questions bout me n him?

well me n my best guy friend r really close i tell him everything n he tells me everything i went out wit his bestfriend but me n his bestfriend my x went out for a while but we broke up because he cheated on me.now my bestfriend is calling me babe n telling me weird stuff n i think i kinda like hym omg wat shud ido