The Most Romantic Celebrity Proposal Stories, and How to Copy Them

The Duke and Duchess of Cambridge became engaged in October 2010, during a 10-day trip to the Lewa Wildlife Conservancy in Kenya; they were celebrating Prince William's completion and passing of his RAF Search and Rescue helicopter course. William popped the question to Kate with the 18-carat sapphire and diamond engagement ring that belonged to his late mother, Diana, Princess of Wales. You can't really get more royal than that.