Jennifer Love Hewitt chats with ET at ABC’s ‘End of Summer Soirée,’ celebrating the return of fall TV, including her show, ‘9-1-1,’ which is back for season 9 on Oct. 9. Jennifer sets up the big return and addition of Mark Consuelos to the cast, while also fangirling over fellow network stars from ‘High Potential’ and ‘Dancing With the Stars.’ The actress is hot off the box office success of ‘I Know What You Did Last Summer,’ and shares what Brandy’s surprise cameo in the end credits means for a potential sequel. Plus, she reflects on her former show, ‘Ghost Whisperer,’ turning 20.