Gaten Matarazzo rapping to the tune of Technotronic's "Pump Up the Jam"? We've seen Stranger Things... but perhaps none quite as cute!

The Netflix star, who plays lovable Dustin on the hit horror-adventure show, stars in a new Black Friday commercial for Old Navy, where the young actor puts his former Broadway chops to work dancing and rapping about scratch-off cards and $100K giveaways and winning prizes from Coca Cola and Chipotle.

And while it's an adorably noble and impressive effort, there's another Stranger Things cast member who's already proved that she's the queen of rapping: Eleven actress Millie Bobby Brown, who nailed Nicki Minaj's fiery "Monster" verse. Watch below.

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