On the occassion of Priyanka Choprau00e2u0080u0099s 33rd birthday, a significant number of celebrities came together to join the celebrations. Apparently, the party was a surprise one thrown by Choprau00e2u0080u0099s mother and attended by her close friends and family. Ranveer Singh, Arjun Kapoor, Kangana Ranaut and others were in attendance