Kaathu Vaakula Rendu Kadhal BO CollectionVignesh Shivan‘s Kaathu Vaakula Rendu Kadhal, had a generally excellent opening weekend at the Tamil box office, earning Rs. 23 crores approx in its first four days, including almost Rs. 19 crores in Tamil Nadu. The Vijay Sethupathi, Nayanthara, and Samantha Ruth Prabhu drove romantic comedy had an excellent opening on Thursday, held well on []