9. "May your birthday and your life be as wonderful as you are."
10. "To my most wonderful friend, Happy Birthday! I hope you have a fabulous celebration."
11. "Older? Yes. Wiser? Not so much. Happy Birthday, bestie!"
12. "Like a fine wine, you're only getting better with age!"
13. "May your special day be sweet and spicy just like you, bestie!"
14. "Happy Birthday to my best friend. Without our conversations, my therapy bills would be outrageous."
15. "Happy Birthday to the only person who will be honest with me when my makeup looks weird."
16. "Happy Birthday to my partner in crime! I can't wait to see what we get up to next year."
17. "Welcome to middle age, when happy hour is naptime. Happy Birthday!"
18. "Thanks for being someone I can always turn to. HBD!"
19. "Happy Birthday to my gorgeous, smart, and loyal friend. Live your best life!"