Mumbai,: Several stars made dazzling appearances at the screening of Aamir Khan starrer Laal Singh Chaddha. Bollywood diva Kalki Koechlin looked classy in a white embroidered dress. Ludo fame actor Rohit Saraf looked stylish in his casual avatar. Kunal Kapoor looked super cool in his lavender floral print sweater and comfy blue pants. Richa Chadha looked chic as usual in an all-black outfit.