No matter how long you've known them, a best friend is basically one of the most important people in your life. Show them how much they mean to you with these thoughtful birthday wishes.

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

For 81 years, two friends have been sending the same birthday card back and forth. What began between two 14-year-old girls ...

The bond between sisters is so special, and these heart-touching birthday wishes for a sister say it all. You'll find ...

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

These birthday wishes for your daughter are guaranteed to put a smile on her face. Use them in birthday cards for her, ...

Jenna Bush Hager celebrated her daughter Mila's 12th birthday on April 13 by sharing a sweet tribute to the tween on ...

Actress Sarah Michelle Gellar has sent birthday wishes to her deceased friend Shannen Doherty on her first birthday after her ...