The colossal confection provided the perfect centerpiece for the couple's lavish reception, held in a ballroom ... leading up to the wedding and another six hours to set up at the reception ...

But Calhoun House, dubbed the Pink Castle by locals ... inside the grand property set on one and half acres - dusted in pale pink, the dining room and ballroom look like a setting from 1939 ...

King Charles is eventually expanding his wedding venue portfolio ... will feature a large ballroom-style room as an extension to the east wing while accommodating up to 200 guests.