Female friendships can be tough. When we're younger, they're often kind of codependent - we want to spend every day with our friends, having sleepovers, working on secret languages, and passing notes in school. As we get older, conversations begin to revolve around crushes, kisses, periods, and all the other “fun” stuff that comes with puberty. Eventually, less time is spent with friends as budding relationships become more serious, as some friends become boy-crazy, and others want to settle do…