Here’s a full rundown of what to expect in tonight’s episode of Big Brother, which continues on ITV2 and ITVX.WHAT REVELATIONS WILL THE LIBRARY REVEAL?It’s the week of revelations and today, Big Brother has another surprise in store for the Housemates.As most of the Housemates are gathered on the sofas, Catrin and Twinks are called to the Diary Room where Big Brother asks: “Catrin and Twinks, do you fancy another trip to the Library?”They both agree, but Twinks admits: “It’s probably going to be