Tarek El Moussa Reveals Why Heather Rae Young Proposal Was 'Totally Unexpected' (EXCLUSIVE)
Kate Middleton is keeping it casual! The Duchess of Cambridge may be considered one of the most sophisticated women in the world, but she always knows how to stay relatable at the same time. And, she proved it once again when signing an email in a noticeably familiar way! The mom of three closed a recent message with the simple letter "C" for Catherine, and she let royal fans take an unprecedented peek at the personal exchange on Twitter.