Andrew Fink, supposedly a new Googler, made a video to welcome people to the Google NYC office. Fink describes himself as a "a 25 Year Old Hip-Hop Artist, Google Employee, and Baltimore native who currently lives in NYC."
Google Maps UI lead, Gregor J. Rothfuss, shared this video on his Google+ page and said:
welcome to the googleplex more like welcome to the visitor area at google nyc
And here is that video:
Forum discussion at Google+.