Billy's eyes went wider and wider as Steph completely kicked the guys ass. For a moment, before she had reacted, he had thought about doing just what she had done. Technically he had practiced that kick and stuff with Korra so he could have done it. Technically. But while he had been thinking about acting she had just acted.

And was awesome.

"Holy shit!" he said when she turned back to look at him. "You're like a ninja or something!"