Twinkle Khanna launched her third book titled 'Pyjamas are Forgiving' on Friday. Celebrities including her husband Akshay Kumar, mother Dimple Kapadia, Ranveer Singh, Sonam Kapoor and Karan Johar were present at the book-launch event. Twinkle has previously written two books, 'Mrs Funnybones: She's Just Like You and a Lot Like Me' (2015) and 'The Legend of Lakshmi Prasad' (2016).