Red, White & Royal Blue author Casey McQuiston says next novel is their spiciest nbcnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nbcnews.com Daily Mail and Mail on Sunday newspapers.
Bestselling author Casey McQuiston discusses the phenomenon that has become of her novel-turned-movie, and addresses the hopes that fans have for more story ahead.