She's more than a best friend; she's a sister.
Having a best friend you know you can always count on makes life so much easier. There's something to be said about a person who's seen what you looked like during your awkward puberty days and years later, still loves you for exactly who you are.
You've fought your way through so many arguments, tears and failed relationships, which just proves that she's your most important person and soulmate. My best friend and I have been sisters for twelve years and yet I sometimes feel like I've known her FOREVER.
I'm always surprised by just much she gets me. No matter how many friends have come and gone, she's always been a solid presence in my life. If your best friend isn't just your partner-in-crime, but she's also your soulmate, take the time out and make these promises to her today: