Hindustan Unilever today launched two ice-cream flavours under its flagship brand Kwality Walls-Cornetto.The flavours are Black Forest Flirt and strawberry Cheesecake, especially for the summer. Kwality Walls also announced singer Raghav sachar and Shruti Hassan as brand ambassadors of the brand Cornetto.The duo will feature in Cornetto music video album"Ho Jaane De", which has been made in collaboration with Universal Music.