Clint Eastwood humbled Kevin Costner’s “big ego” on the set of “A Perfect World” in 1993. Scott Eastwood shared a “paraphrased” version of the “legendary story” on Monday’s episode of the “Armchair Expert” podcast as an example of his dad maintaining “alpha-ness” while remaining “very calm” and “even keel” without “raising his voice ever.” The 40-year-old explained that Costner, 71, was “sort of going through maybe … a rise to fame” at the time and “maybe [had] a big ego, blah blah blah.” The “Yellowstone” alum and Clint, notably, were co-starring in the crime thriller, which the latter directed. “Apparently, Kevin wouldn’t come out of his…
