Bloodlines
From LGPedia
On Thursday, January 17th, 2008, the Lonelygirl15 production team announced that a live event would be taking place on Wednesday, January 23rd, 2008, followed by the Season Two Finale on Friday, January 25th, 2008.
This announcement comes on the heels of an official poll in which the Creators asked fans which city they'd be able to attend a live event in-San Diego, San Francisco, or Las Vegas. Fans voted on San Francisco, as announced on this blog post.