What is my friend doing? :|?

Me and a girl called juliette were best friends known eachother for 3 years now and we known eachother from our brothers and sisters and we talked on msn and then in high school about 2 months in we started to hang around with her and now weve got a big 'crew' about 30 people in it no jokes, but she always calls me best friends forever and that and wen i see her i give her hugs and wen i sa bye when i walk home with her i say ''love you'' < is that okay? feels abit wierd saying it though? Anyway a girl called fran which is in my top 3 best friends theres juliette amy and fran and today when i was in a photo with fran we took a photo together and then juliette came and jumped in, and when im at juliettes she puts me first in her msn name and when i get back home her and fran are like (yn) but fran still had me in best friends and not juliette, now just like 5 minutes ago - she said who you talking to? so i told her.. and i went how about you? and she said you, fran:), shan, lewis, amy, with a :) next to fran what is she trying to do ?! really making me jelous but i dont know why :|