Tom Hiddleston has always brought a certain humor and charm to his mischievous villain Loki in the "Thor" and "Avengers" movies, and that won't change in the upcoming threequel, "Thor: Ragnarok." ...

Despite Loki’s change of heart in the later movies, he started out as a villain. His jealousy of Thor and other insecurities led him to become an extremely selfish and occasionally violent ...

Within the story, we're clearly meant to take in that Loki is laughing at hearing the story that Thor is telling about ... s adlib and finding it just as funny as the rest of the audience.