Finn was joined by his 'Stranger Things' co-stars, Caleb McLaughlin and Gaten Matarazzo, during his monologue on 'Saturday ...

The actor welcomed two Stranger Things costars to his monologue in an episode that brought a hilarious Harry Potter meets ...

It was the morning after Finn Wolfhard shot his final Stranger Things scene. He and his castmates had stayed up, hanging out on set all night, soaking in what might be their last time together for ...