Dhanush attended 'The Gray Man' success bash hosted by Ritesh Sidhwani.

Sara Ali Khan was also among many who attended the party at Ritesh's house.

Dhanush and Sara had a gala time as they met each other.

The 'Atrangi Re' co-stars posed together for the paparazzi.

Sara and Dhanush looked cute as they went all smiles for the shutterbugs.

Dhanush looked cool in a black Dior sweatshirt paired with distressed denims.

He paired his outfit with white sneakers.

Sara Ali Khan looked stylish in a black designer top and brown skirt.

Sara looked all chic and stylish.

Dhanush also copied Sara's namaste for the paps.