"In really dark times, it's little moments like these that kind of bring joy and happiness," the mom of three told Newsweek.

"In really dark times it’s little moments like these that bring joy and happiness," Kossack told Newsweek.

Prince William and Kate, the Princess of Wales, may hold the titles of Britain's future king and queen, but the couple's most important role is as parents to their three children, Princes George and ...