Alaayna Hussain, who is currently seen in TV show Purnima, playing the role of Chhavi Pandey's onscreen daughter Sneha, is delighted to join the cast of upcoming Bollywood movie titled 'Baby John' featuring Varun Dhawan, Keerthy Suresh and Wamiqa Gabbi. She said, 'I'm happy to join the cast of this movie. This will be my second movie. And I'm very excited to play an important role. I have known Varun Bhaiya. He is very kind and humble.