Prince William spend his 29 Birthday on Tuesday at Airforce Base on an island. 21 June is the day when Princess Diana gave birth to Prince William. He is working as search and rescue pilot in the Airforce. He is going to celeberate his birthday privately according to the sources. After marriage with Kate Middleton it is the first Birthday of Prince William which they are expected to celeberate with joy. Prince William loves his job as a pilot that is why he was never seen running away from duty or work assigned to him.