They had a unique - and fascinating - insight into the private lives of Bill and Hillary Clinton.
Now, former White House butlers and other staff members have revealed their secrets about the couple's time inside the six-floor mansion, which features a whopping 132 rooms and 35 bathrooms.
The dedicated professionals, also including maids, cooks, florists and doormen, reportedly witnessed the then-president and intern Monica Lewinsky cavorting for years before their affair hit the headlines.
They also heard Mrs Clinton 'clock' her husband with what they believed to be one of the 20 or so books she kept on her bedside table during the scandal, leaving blood stains on the couple's bed.
And it wasn't just the personal details of the Clintons' lives the workers were privy to. They have seen an intimate side to many presidents and first ladies that has remained hidden from the public eye.
