As the world's most famous royal couple celebrate their one year anniversary, E! takes a look back on Prince William and Kate Middleton's journey since their wedding day in April of 2011. Hosted by E!'s Giuliana Rancic, "Kate & Will: Happily Ever After" includes insights from royal experts, authors and journalists who have closely followed the pair since the beginning of their courtship. From their exotic honeymoon, to their much-publicised visit to the United States, to their honourable charity work and all those pregnancy and weight rumours, the 30-minute special takes viewers on a romantic trip back through their first year of marriage and examines the most memorable moments the fascinating pair have enjoyed on the world's stage.