Mumbai, June 10 (ANI): Whole of Bollywod turned up at the launch of legendary actor DilipKumar's autobiography titled 'Substance and Shadow' in the showbiz capital Mumbai. From the veterans to the new bees all of them came up to be a part of Bollywood’s biggest day. On the occasion Filmmaker Subhash Ghai, superstar Aamir Khan, and bollywood beauty Madhuri Dixit said that it was big day for the industry and they all look forward to read the book. The event was hosted by filmmaker Karan Johar and was attended by Bollywood personalities like Amitabh Bachchan, Jeetendra, Vaijayanti Mala, Zeenat Aman, Javed Akhtar, Salim Khan, Ustad Amjad Ali Khan, Dharmendra, Priyanka Chopra, Raju Hirani, Sanjay Leela Bhansali, Riteish Deshmukh, Kiran Rao among others. Speaking on the occasion ever green bollywood beauty and Dilip Kumar's wife Siara Banu expressed her happiness and wished for the success of the auto biography. 'Substance and Shadow', is authored by Uday Tara Nayar, a close family friend of the Bollywood thespian. It chronicles the life of Kumar right from his childhood, career, and the ups and downs in his life, his family and more.