Actor-producer Prithviraj Sukumaran will be celebrating his 40th birthday on Sunday (October 16). On the eve of his birthday, the actor took to his social media handles to hint that a big announcement will be made on his big day. The announcement poster had the date and time (5 pm) and showed a man's hand with the US currency. The tagline read, "Sometimes...Revenge is a rich man's game."

Meanwhile, speculations are already doing rounds that the announcement could be about Prithviraj's upcoming Hindi web series based on Rajan Pillai, known as the Biscuit King of India. Besides acting, Prithviraj will also be directing the series. Some other reports also suggest that it could be about the actor joining the cast of the Prabhas-starrer Salaar. On the other hand, Prithviraj's upcoming projects in the pipeline include Gold, Aadujeevitham, Kaapa, Vilayath Buddha and directorial venture Tyson.