Voluptuous siren Anushka is eagerly waiting for couple of releases like Bahubali and Rudramadevi while her next big flick “Size Zero" is underway. For this movie she's putting a weight upto 100 kilograms. Here comes another surprising news.We all know that actor-producer Nagarjuna is doing a cameo in Anushka's Size Zero. Much to our excitement even Anushka is reciprocating the same. According to updates, Anushka will be seen in a guest role in Nagarjuna and Karthi starrer directed by Vamsi Paidipally. Both the movies are produced by ace financier PVP on Picture House banner.Anushka's Size Zero is directed by Raghavendra Rao's Prakash and will hit screens soon.