Tollywood hulk Rana Daggubati is heard to be part of upcoming rom-com 'RajaRatham.' Starring Nirup Bhandari and Avantika Shetty in the lead roles, Rana was spotted with team of 'RajaRatham.' However the makers are maintaining the suspense so as to surprise the audience. The film is being directed by Anup Bhandari and he is also composing music as well. 'RajaRatham' is slated for theatrical release on January 25th.