He replaces Dr Brown in Back to the Future with Gilles Vigneault and it's too successful
Etienne Taschereau did a really successful deepfake where he replaced Dr Brown with Gilles Vigneault in Back to the Future 2. You have to be really attentive to see the difference, it's pretty impressive. He even uploaded a version to compare the original scene from Back to the Future 2 and the hyperfactor. Good game!
The original scene: