The cast and crew of 'Zara Hatke Zara Bachke' throw a success party last night. Sara Ali Khan and Vicky Kaushal pose together. They were joined by Kriti Sanon. Kriti Sanon came in a striking blue dress. Tamannaah Bhatia, dressed in a black full-sleeved dress, was also seen at the party. Varun Sharma also attended ZHZB success bash. Vicky wore a black sweatshirt with the film's title on it and matching black trousers. He rocked a full face beard and sunglasses. Sara wore a white t-shirt with baggy blue denim. Images Source: Manav Manglani