There are rumors that Jessica Mulroney will write a "tell-all" book, and could touch on her relationship with Meghan Markle. The Duchess of Sussex and Jessica were extremely close, and allegedly fell out after Jessica was accused of problematic behavior related to white privilege. best friend Jessica Mulroney might be writing a tell-all book, and apparently the Duchess of Sussex has reason to be "worried." As a reminder, Jessica and Meghan were close for years—Jessica's kids were even in Meghan and Harry's wedding! People would rush to buy Jessica's book to know what really happened between them.