You've likely seen the GIF cross your timeline over the past couple of years; maybe you've even used it yourself. It's Bill Hader, trapped in a see-through box, mugging it up as he unleashes dance ...

Why has Jon Hamm been dancing in ecstasy all over your Instagram and TikTok feeds lately? Well, it's a story that starts with an Apple TV show from earlier this year and ends with Millennial nostalgia ...