Music awards shows are always known for mash-ups of different musicians and this year's American Music Awards was no exception with an instantly memorable pairing of MC Hammer with k-Pop star PSY.

Small portions of the performance have surfaced on YouTube:

The 'Gangnam Style' singer was joined by the old skool rap icon.  Portions of Hammer's '2 Legit 2 Quit' were mashed-in brilliantly.  Check out that video at the bottom of the page.

Twitter exploded with the performance.  A sampling of tweets: