Just seven months after she awed millions of viewers walking down the royal aisle, Kate Middleton may now be preparing for an heir to the throne! A palace insider claims Kate is already six weeks pregnant. The Duke and Duchess of Cambridge are also already preparing three nurseries for the baby and have prospective names lined up. Rumor has it, William is hoping for a daughter, in which case possible names are Alice or Rose. The couple wants to pick names fit for a King or Queen depending on the sex of the baby.