In an office full of people, chances are you're going to have to sign a birthday card every now and ... and even sentimental birthday wishes suitable for any colleague relationship.

Whether you mark the occasion with a party, presents, cake, or all three, don't forget to offer that someone special your heartfelt birthday wishes ... there's no greater gift than that.

For those who need a little inspiration on what to write in the birthday card and really want to pen a heartfelt message ... Looking for a great gift for that special someone?