Lady Gaga stopped by the GooglePlex for an hour plus interview with Marissa Mayer.

Lady Gaga obviously met some of the higher-ups including extrovert/introvert opposite Larry Page, above. Full video below, in which she spends some time talking to the audience about YouTube’s role in popular culture:
BTW, some NSFW Language.
[youtube=http://www.youtube.com/watch?v=hNa_-1d_0tA&w=600&h=375]
Best quote: When she was in High School, her girlfriends wanted to work for Google. But she wanted to be what people were searching for on Google.