Alicia Keys gets the night started. Plus: Nick Lachey, Katie Holmes, Scarlett Johansson and more

GO GIRL

Katie Holmes climbs in the driver's seat Saturday for the Cadillac Super Bowl Grand Prix, a pre-game go-kart race in which stars steered their way around a hay-lined track in downtown Jacksonville. Actor Owen Wilson tied for first place with Access Hollywood host Tony Potts and won $10,000 toward the charities of their choice.