Friends?? need advice? please!!!!!?

so i guess i used to have a best friend we used to do everything together now? never get call was always me julie and brit but me julie were always way closer uhm now im pregnant and she started colledge and work but she is a party freak has to party and im just not down anymore or as much anyway imma b mommie well my question is ... is it right for me not to see her for 4 months and she hangs out with brit and this girl kyra and i never get call im like discluded from group well i texted her asking if she was at work cuz wanted to viset her u know catch up she said she was going home and eat she wouldnt be done??? like blowing me off so i said for sure well i can go after ur done then 25 min later she puts what time? i said when ever ur free never got response back i mean should i just accept the fact that she doesnt want to hangout considering i called brit next morning asking what she did last night she said she and julie had girls night out with kyra.. i texted her told her i was really hurt that she ditched me and i didnt get a response but she did manage to have time to text brit saying i shouldnt care were friends and i should know that she shouldnt have call for me know that helllppppp!!! isnt that sooo mean i mean should i drop her as friend????????????? am i wrong????