But Shes My Best Friend and a girl!

i am pretty sure i like.. really like my best friend. who is a girl. and as far as i thought i am straight.. i dont want to be bi.. i have no problem with it its just.. i have enough issues with life as it is.. i dont know what to do. and she is my BEST friend. who is tottally in love with her boyfirend. and them together sickens me.. even though they are like the perfect couple.. i cant talk to her about this. it would be weird as anything and ruin our friendship.. what should i do? does this mean i am bi?
Category General Confession