well i have a boyfriend.. and i have been dating him for 3 months.. we are really in love and im happy with him

and i have a friend who is kinda one of my "best friends" .. and .. she has been talking alot to my boyfriend and telling him everything about her life ... but the bad part is that she has even send him pics of her half naked

and well she is supossed to be my friend and i really dont like that...
i just dont know how to tell her :/
give me some advise lol