Journalist Katie Nicholl (author of William and Harry: Behind the Palace Walls) uncovered where Prince William and Kate Middleton plan to spend their first night together as husband and wife, spilling the news to ET's Chis Jacobs.
Katie says that the royal couple won't travel too far after their wedding, planning to start their honeymoon inside Buckingham Palace.
The parents of the bride-to-be were just introduced to one of the residents of the palace, Queen Elizabeth, on Wednesday.
The gathering is said to have had a "warm atmosphere" and was also attended by members of the royal household.
Keep checking back to ETonline for more details on the royal wedding which will take place Friday, April 29.