On November 16th, Jessica posted on her Instagram account that she is releasing a book.
The only confirmed information so far is that is it titled 'Shine'.
Although in an unofficial Amazon listing for the kindle version it is stated it's going to be around 350 pages long, with an unconfirmed release date of October 6th, 2020.
Stay tuned for more information in the future!
We know this already, theres even been confirmed that there also will be a movie version of it. And please stop with the former member thing... it's old now