Must-watch: The kids of 'Stranger Things' perform 'Uptown Funk' at the pre-Emmy’s show.

STOP WHAT YOU’RE DOING AND WATCH THIS. Millie Bobby Brown, Caleb McLaughlin, and Gaten Matarazzo from ‘Stranger Things’ performed an incredible cover of Bruno Mars' single 'Uptown Funk' at the pre-show for the Emmy’s earlier this evening, and it might be the best thing ever.

There’s even a dab at the end!

Watch the performance below, as well as a GIF of Gaten handing out sandwiches…