In the clip, Ashley says she had her husband go to the store and get 400 books. Her husband had apparently wanted to fill the shelves over the years, but Ashley wanted full shelves for the feature.
Her admission divided the internet, but the real question isn't if she was right or wrong — it's how many books you've read from her shelves! Check off all the ones you've read below, and don't worry, I didn't list all 400!