It’s no secret that the bond shared between sisters is special. She’s the one who knows all your secrets, knows what makes you tick and will do just about anything for you. If you can’t lean on your ...

Do happy birthday wishes for your sister have you scratching your head? She’s your best friend. Your partner in crime. Your ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." She borrowed (and never returned) your favorite blouse, took your side during fights with your parents, ...

Despite how cold and formal the “sister-in-law” title sounds, those sisters are still family. And be that the case, they deserve every bit of love and acknowledgment that our blood relatives get—hey, ...

This collection brings together heartfelt birthday wishes for your sister, from touching messages to short and sweet lines ...

A good message is an essential part of celebrating someone’s birthday. When it’s your sister-in-law’s birthday, though, you want to create a great one. A thoughtful, well-written message can make a ...

If your sister's your bestie, you want to celebrate having her in your life on a daily basis. Though, her birthday is when the real party goes down. As her sis, you have the honor of ringing in pretty ...

The former soccer player celebrated his big sister's 52nd birthday by sharing a series of childhood snaps on Instagram Gabrielle Rockson is a staff writer-reporter for PEOPLE. She joined PEOPLE in ...