Omg guy/friend drama... get prepared for this...?

okay so!!!! My friend T like this guy named G so when i started likng G i didnt tell her becuase she liked him first so i wa gonna let her have him (you know cuz i was being a good friend.) THEN she said he was weird and gross and stuff and she didnt like him so i was like GREAT!! ill take him and right when i was gonna tell her that i liked him.... BOOM she said omg i like him again and we aree going to formal togehter and i was like... great... because ofcourse i just had to give her great advice and be the better person and let her have him.... sooo wht now?? now im pissed and i want him... but shes my friend and i dont want to like hurt her... idk what to do!? ayudame porfavor!!!