Mumbai, Sep 3 (TIWN) Actress Kalki Koechlin has acknowleged her relationship with boyfriend Guy Hershberg on social media.

On Sunday, she posted the photo of Guy kissing her on the cheek, with the caption, "It's always a Sunday when I'm with my favourite caveman." The post got a lot of love and likes from fellow actresses like Richa Chadha, Sobhita Dhulipala and Tilottama Shome.