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 capture ...

It's your best friend's birthday ... come up with hundreds of birthday wish ideas that make the perfect birthday caption. Plus, if you need something to write in a card (or let's be real, a ...

Happy birthday! My life is better because you're in it. Thanks for being born! I'm so lucky to have you as a friend. We may earn commission from links on this page, but we only recommend products ...