Here is a video that is not too geeky, but damn funny. I have never taken a star tour when I've visited L.A., but I would definitely take this one.
Here is a description of the video from CineFix:
Jesse Miller is your guide for the best Hollywood Star Tour in Los Angeles. Hope on the star tourz van with Jesse, who promises you will see all the best celebrities and famous people hot spots. From Brad Pitt and Angelina Jolie's house to the Playboy Mansion to Dr. Phil's home, take the front seat for Jesse Miller's Hollywood Star Tour.