Dhanush and Sonam Kapoor recently shot for a beauty soap ad. Cashing in on their recent release, the duo were roped in for the commercial

When the South star was initially told that he would have to model for a soap brand which goes with the tagline for soft fresh skin, he was petrified. The unassuming guy didn't want to do it as he is not a conventional Bollywood hero.

But it was his co-star turned buddy Sonam who convinced him to create some lather. Apparently he could not stop laughing while on the sets of the ad shoot