Millions of people tune in each week to see the latest plot twists on "CSI Las Vegas," one of highest rated shows on TV. Tonight, two lucky fans will win the chance to travel to Hollywood, California, for a behind-the-scenes tour of the "CSI Las Vegas" set, and meet the show's star, Marg Helgenberger. While you're in town, stay at any Hilton Hotel. That's star power!

CSI Las Vegas set tour and cast member introduction

2 nights for 2 at any Los Angeles Hilton Hotel