New Delhi, Oct. 1 -- Allu Sirish, younger brother of superstar Allu Arjun, is all set to exchange rings with his girlfriend Nayanika.

On the occasion of the birth anniversary of his grandfather and veteran actor Allu Ramalingaiah, Allu Sirish shared this good news with his fans and followers.

Taking to Instagram, Allu Sirish dropped an adorable picture with Nayanika and penned a sweet note, informing his admirers that they will get engaged on October 31.

"Today, on the birth anniversary of my grandfather, Allu Ramalingaiah garu, I feel blessed to share something very close to my heart- I will be getting engaged to Nayanika on 31st October," the note read.

"My grandmother, who recently passed away, always wished to see me married. Thou...