YELLOWSTONE cowboy Kevin Costner is worth an estimated $250 million, but he’s been pinching pennies fearing he’ll have to give estranged wife Christine Baumgartner a huge chunk of his fortune when their divorce becomes official, tattle sources.
Although Christine inked a prenup before their 2004 wedding, “Costner’s still worried sick about their pending divorce settlement and is watching his bank balance like a miser,” spills an insider. “He knows he’ll have to pay Christine a bundle. There’s spousal support and child support to consider.”
Under the prenup Christine will be forced out of the three homes Costner, 68, owns, according to an informant. But he’ll have to buy her a new pad near their main residence in Ventura, Calif., so their kids, Cayden, 16, Hayes, 14, and 12-year-old daughter, Grace,…
