That's so cool! I missed that part. Gotta watch it. Little chess things in life make addict happy 
Super Bowl Halftime-Katy Perry Chess Theme
A high school friend accused me of bribing Katy Perry.
HAHA! Priceless!!!
It was a great moment for chess.
I never thought of Dark Horse having a chess inuendo.
I don't care for Caty Perry, but those LIP SYNCING SHARKS were cool
I thought those were holograms... ? 
Left Shark has become famous for not knowing what's going on.
If only it was Left Queen from the earlier song XD

So the chess theme threw me for a loop.
Pretty neat.
During Dark Horse, (knight reference?) lights made the floor look like a board and the dancers looked like this:
Thoughts?