Britney Spears has already broken the Guinness World Record for fastest selling non-fiction book of all time, which was set by Prince Harry with 3 million copies in the first week. #TheWomanInMe has already sold 9 million in pre-orders alone. pic.twitter.com/TCbCJ871HH

— Britney Stan 🌹 (@BritneyTheStan) October 19, 2023