Add Yahoo as a preferred source to see more of our stories on Google. Getty Images There's no love like that of a sister, and what better occasion to share that sentiment than on their birthday?

It’s one of the most important dates in your calendar: Your sister’s birthday. No matter if it's a milestone birthday this year or she's simply celebrating another trip around the sun; it's always a ...

For many, sisters are built-in best friends. If you’re lucky enough to have a loving sister, you’re already aware of that special, sibling bond. She’s by far one of your favorite people in the world — ...

If you're lucky enough to have a sister who's also your built-in best friend, you already know it's a bond that's virtually unbreakable. With a kinship that strong, it's only right that you celebrate ...