A host of Bollywood celebrities attended the special screening of Amol Gupte's directorial 'Hawaa Hawaai' starring his son Partho and Saqib Saleem in Mumbai, Monday. Huma Qureshi, Shabana Azmi, Javed Akhtar, Ekta Kapoor among others were spotted at the screening of the film which revolves around a skating enthusiast and his coach. Watch the stars here.