March 26, 2016 Lara Jean Chorostecki Video ET Canada Set Visit - "Please Kill Mr. Know It All" / ET Canada March 26, 2016 Lara Jean Chorostecki Video ET Canada visits the set of Please Kill Mr. Know It All at High Park in Toronto. "Please Kill Mr. Know It All" is a Canadian romantic comedy starring Lara Jean Chorostecki, Jefferson Brown, directed by Colin Carter and Sandra Feldman. Lara Jean Chorostecki