| Katy Perry answers the top-voted questions from the YouTube Community as presented by Lisa Nova. Over 20,500 questions were submitted and 401,609 votes cast with the use of YouTube Moderator. New single "Teenage Dream" available now on iTunes: http://bit.ly/kpteendream |
| katy perry lisa nova california gurls teenage dream moderator |
| Views: 2123231 | 2010-07-26 |