My friend found out that her crush...?

My friend was in a local art class and she has been crushing on this guy ($). So $ is going out with some one and his friend (@) was like when r u going to tell her ur dating someone? $ was like idk she is like obsesed with me!! She texts me like every day !!! Las time she txted him was 2months ago!!!! And @ said, if u like a guy dont txt him!! U talk or call him! That was so stupid of her! And $ knows my friend likes him but he said he cant stand her!!! She over heard what the convo., what is your advice? What should i do to help she heard it loud and clear!!! Happy for $ but sad that he cant stand her!!!!