Jack Black Sighting in Las Vegas, Nevada on 04/25/12 at 8:00 PM at Caesars Palace
LAS VEGAS, NV - APRIL 25: Jack Black and Make-A-Wish's 10 years old David Fischer at the 2012 Pioneer of The Year Dinner Honoring DreamWorks Animation's Jeffrey Katzenberg at Caesars Palace on April 25, 2012 in Las Vegas, Nevada
