Talented actress Swastika Mukherjee wishes her new bestie Shamita Shetty on her birthday. The Tasher Ghawr actress met Shamita on the set of Zee-5 original web-series Black-Widows, and the duo became buddies in no time. The duo bonded well and remained friends even after the release of the series, which also features Mona Singh, Raima Sen, and Parambrata Chatterjee. On Shamita's big day, Swastika called Shamita a "Rockstar". The talented Bengali actress addressed her as one who gave a new meaning to friendship. Swastika's adorable message on her friend's special day with their adorable pictures is winning hearts. Check out the tweet here.