Помогите красиво написать поздравление с Днем Рождения на английском?

Вот тут полно! Можно что-нибудь выбрать.
http://www.birthdaymessages.com/

Вот тут есть письма на все случаи жизни, с днем рождения в том числе, скачайте книгу, пригодится.. .
http://www.alleng.ru/d/engl/engl49.htm

"May the dreams of your birthday blossom into reality."

"Don't hope but make this a special day to remember."

"Reckless youth makes rueful age." -Ben Franklin

"Middle age is when you start to show around the middle." -Bob Hope

"I hope that the coming year provides you with all the success and fulfillment your heart wishes."

"May this birthday offer you as much joy and happiness as you give to all who know you."

"Age is just a number. A very revealing number, but still merely a number."

"Birthdays come but once a year. Make the most of today."

"It is always in season for an old man to learn." -Aeschylus

"Youth is a blunder; manhood a struggle; old age a regret. Happy Birthday!"

"Happy birthday, you are a dear friend and treasure you greatly."

"Make the most of this special birthday."

"If wrinkles must be written upon our brows let them not be written on the heart. The spirit should not grow old." -James Garfield

"Youth comes but once in a lifetime." -Longfellow

"On your birthday, wish for that which seems impossible, but start with working on the feasible."

"Nobody ages as well as you do. Happy Birthday!"

"Each year brings unseen opportunities just waiting to be found."