La Belle Verte
As part of an intergalactic coalition, a well-meaning space alien volunteers to bring a message of self-actualization and harmony with nature to the one planet rejected by all her peers as incorrigible: Earth.
Starring Coline Serreau, Vincent Lindon, James Thierrée, Marion Cotillard, Claire Keim, Samuel Tasinaje, Catherine Samie, Paul Crauchet, Didier Flamand, Michel Lagueyrie
It's a comedy movie, and has a rating of 7.2 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Canada.