Here's something to put a smile on your face this grey Monday morning: a dance-off at a Detroit Pistons game between a young fan in the stands and one of the stadium ushers.

It kicks off at around the 26-second mark... and we defy you to watch it without a big silly smile on your face.

(Via Viral Viral Videos)

Also on HuffPost:

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  • 1. This guy dancing on a treadmill

  • 2. This man dancing to Billie Jean

    (Until the very end, that is)

  • 3. This woman dancing at a bus stop

  • 4. This guy joining in with an aerobics session

  • 5. This 88-year-old grandmother

  • 6 & 7. These two Russian men at a wedding

  • 8. This dad (and his daughters)

  • 9. This wrestler

  • 10 & 11. This newly married couple

  • 12 & 13. This father and son

  • 14. This 85-year-old woman

  • 15. This drunk guy

  • 16. This baby