ask my crush out

there is this guy at my school who is really hot and nice to people.I just noticed it lately but i am almost positive he likes me.ijust started liking him because i wanted to see wat kind of guy he was.CRUSH ALERT!But just when i was warming up to the idea my best friend announced she liked him A LOT. i hadn’t told her about my secret crush.also i heard some girls talking saying he liked th new girl!when they confronted him he was all like So? Im getting mixed signals and i dont want to ask him out if he likes someone else.HELP ME!!!!!