However, no matter how well you know them, from time to time, you will be pulled into a cake ... birthday card? How should you wish your coworker a happy birthday? Well, if you’re friends ...

But before you sit back with a glass of champagne and slice of cake, there's one BFF ... but I know we'll be best friends 'til the end. Happy birthday! Our 140 birthday ideas still not cutting ...

Enjoy the wisdom that comes with it…or at least the cake! 72. Happy birthday, old friend! Age is just a number, but at this ...