A friend is someone that you love and who loves you back, a friend is someone that you trust and they trust you as well, a friend is someone you tell your deepest secrets to and they tell you theirs, a friend is someone you respect and is someone who respects you. A friend is proof that you don't have to be related to be family. So if you friend has a birthday coming up tell them how special they are to you with these heartwarming friend birthday wishes.