Ritesh Sidhwani threw a grand party to celebrate his birthday recently that was attended by a number of Bollywood stars, that included Ranveer Singh, Arjun Kapoor, Deepika Padukone, Anushka Sharma, Arjun Kapoor, Riteish Deshmukh, Aditya Roy Kapoor, Kalki Koechlin, Richa Chadda, Sidharth Malhotra, Imran Khan, Sohail Khan, Arbaaz Khan, Tusshar Kapoor, Kangna Ranaut and Anil Kapoor, among others.