Keke Palmer and her sister, Loreal, sit down with ET to discuss Loreal’s new book, ‘Keep Living,’ available now. The sisters recall the early days of Keke’s Hollywood career, and Keke shares memories of working with Laurence Fishburne on ‘Akeelah and the Bee.’ Plus, Loreal opens up about her ex-husband, Frank Wimberly III, coming out as gay, and how they’ve navigated co-parenting their three kids.