Jack & Jack did a book signing at Barnes & Noble at The Grove in LA this week, and met up with fans to debut their first book. The book, 'You Don't Know Jacks,' is full of "never-before-seen photos, behind-the-scenes stories, and hilarious personal anecdotes."
“We have a book that’s in every Barnes & Noble across the country. Soon to b overseas. Definitely a bucket list achievement,” Jack J wrote on Twitter before their signing. “thank u guys.”