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 ...

Do happy birthday wishes for your sister have you scratching your head? She’s your best friend. Your partner in crime. Your confidant. Your mentor, your biggest cheerleader, and your helping ...

Whether they're your friend or someone you only acknowledge in the break room, we've got you covered with these birthday ...

Khloé shared a few birthday wishes for her big sister ... sister on her Instagram Story and captioned it: "happy birthday my beautiful sister !!!" Meanwhile, Rob, 36, posted a throwback photo ...

To get your creative juices flowing, I rounded up 120 birthday wishes perfect ... what Fortnite is again?) Happy birthday to someone who is forever young at heart. My birthday gift to you is ...