Skateboarding superstar Tony Hawk  will do some good in Sin City. On Saturday, November 7th, Tony will host Stand Up For Skateparks at the Wynn Hotel in Las Vegas, to benefit his Tony Hawk Foundation. The event will feature games, music, auctions, a raffle, and, of course, skateboarding and BMX. Money raised will go to the Tony Hawk Foundation, which brings free, high-quality public skateparks to low-income areas in the U.S. Among the celebs joining Tony are Diddy , Jamie Lee Curtis , and Travis Barker .