Rajasthani filmmaker Vipin Tiwari has sent a legal notice to the makers of the upcoming film 'Toilet- Ek Prem Katha', accusing them of plagiarising the song 'Hans Mat Pagli' from a song in his film 'Laadli'. Vipin added that the song, featuring the lead stars Akshay Kumar and Bhumi Pednekar, has similar picturisation as the song in his film.