Am I bisexual or just curious cause im attracted to one of my best friends!!!! plz help!!!?

okay im a girl n im bi and im ine the some situation but its me and my besty so like this is what u do wait till your truely alone with him then start working around the conversation an say like what if i was gay or bi then if he ask y jus say that u are just being random and then finally work up to it .Then jus say it jusgo an tell him everything if hes your real best friend it wont affect yall.Best friends are there no matter what and with me and my bestfriend it actually made us alot closer so just do it dont be scared