Australian Singer Lets Slip Meghan and Harry's Baby Secret

Earlier this week, Kensington Palace announced that Meghan Markle and Prince Harry are expecting a baby in the spring. Until now, that was the only detail known about the Duchess of Sussex's pregnancy timeline. Spring spans three months, so it wasn't very precise. But now, we have much more information! Singer Missy Higgins revealed the news on her Instagram account, allowing us to estimate the due date with greater accuracy…