Channing Tatum hopped out of the SUV and scanned the Pocono track for one of NASCAR's A-list stars. ''Where's Danica,'' Tatum asked. Danica Patrick waited by the pace car, set to give Tatum and ''22 Jump Street'' co-star Jonah Hill the kind of adrenaline-fueled spin they might normally sit out on the set in favor of a Hollywood stuntman. ''On a scale of 1 to 10,'' Tatum said, ''how much are you allowed to scare us?'' Patrick told the box office heavyweights, making a cameo at Pocono Raceway as the grand marshals for Sunday's NASCAR race, not to worry, the pace car wouldn't match the blistering 180 mph speeds hit in qualifying for this thrill ride. More...