The couple got their first dose of the COVID vaccine at Kumaran Hospitals in Chennai.
The shooting of the film is taking place at Ramoji Film City in Hyderabad.
The untitled film will be launched on January 21 in Hyderabad.
Pattu marks the third film of Alphonse.
Nayanthara is currently shooting for her upcoming movie Nizhal in Kochi.
The actress' family had arranged a beautiful cake and other decorations to ring in her birthday.
The teaser promises to be a nail-biting thriller where Nayanthara plays a blind woman.
Nayanthara's latest picture from the location of Nizhal is now doing the rounds on social media.
The streaming platform Disney+ Hotstar announced its line-up of South Indian films on Friday.
Vignesh is making his debut as a producer with this project under Rowdy Pictures banner.