All the best ways to wish your first best friend a happy birthday. There's no love like that of a sister ... this collection of birthday wishes for your sister has you covered.

Sending warm wishes for a happy birthday and a wonderful year ahead. Family, friends and ... Birthdays are like brothers: annoying, but you love them anyway. Not just a sister, but a friend ...

And while you might not see your sister as often as you'd like, her birthday is the perfect opportunity to express just how much she means to you. These heartfelt birthday wishes for sisters ...

Plus, if you need something to write in a card (or let's be real, a text), these birthday wishes for best friends are the perfect thing to get you started. From hilarious wishes that'll make 'em ...

Stephen Nedoroscik's dance partner, Rylee Arnold, recently shared a series of heartfelt wishes for her sister, Brynley Arnold McGinnis, on her birthday ... being a great friend to him.