Show your BFF some love on their special day using one of these touching or unique birthday wishes for best friends.

Sending you heartfelt wishes for the very best of birthdays. Happy birthday with the promise ... Today and every day, I cherish you and our friendship. I'm so lucky. Happy birthday, my friend. I hope ...

Why should you send birthday wishes to a sister from another mother? This will make your friend feel special. Discover the ...

Are you looking for the perfect way to say happy birthday mother-in-law? Explore heartfelt messages, wishes, and quotes to ...

Los Angeles Times via Getty Images Many of the "Friends" alum's followers and famous pals took to the comments to wish her a happy birthday. Getty Images "Happy birthday to the best gal in the ...

I can’t imagine a world without her. It’s one of my great honors to call her one of my best friends for life… Happy happy birthday CC. I love you! ️," Aniston added in part. In November ...