I like the second as well, not sure why...maybe it is the illumination...dunno.
how'd ya guess? lol, yeah, nifty fifty. I did hit the popup flash on it as well (forgot I used it...lol), there was a large motion light to the upper right back about 15 feet.
7D 50mm 1.8
1/160 sec; f/2.5; ISO 400