If your best friend is basically your family, perhaps our best birthday wishes for sisters and great messages for brothers will work best for you. No matter which way you choose to say "Happy ...

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

Our friendship doesn’t mean something ... Not just a sister, but a friend for life. Happy birthday with love. Happy birthday to an amazing sister and a truly beautiful person.

We may have started out as work wives, but I know we'll be best friends 'til the end. Happy birthday! My life is better because you're in it. Thanks for being born! I'm so lucky to have you as a ...

Jennifer Aniston shared a 'New Yorker' comic about friend Pedro Pascal to her Instagram Stories to celebrate him turning 50, ...

The relationships you have with your cousins are something special. They might be the siblings you never had or the family ...