Actress Priyanka Chopra dropped in to be a part of the celebrations for the success of cousin Mannara's upcoming film Zid. She was seen partying hard with her cousins and came along with her brother Siddharth Chopra and sister-in-law Kanika Mathur. PC came to support her cousin Mannara and promoted her soon to be released movie Zid in Mumbai. Directed by Vivek Agnihotri and produced by Anubhav Sinha, the erotic thriller features Karanvir Sharma and is set to release this weekend.  Show less