’s spouse, Christine Baumgartner, has filed for divorce to finish their 18-year marriage.
Experiences say the designer filed to finish their marriage on Monday (Might 1), citing "irreconcilable variations".
Baumgartner, 49, has requested within the submitting for joint custody of their three youngsters,Cayden, 15, Hayes, 14, and Grace, 12.
Nonetheless, she has not requested for spousal assist as reviews say there's a prenuptial settlement in place.
A consultant for the famous person advised TMZ: "It's with nice disappointment that circumstances past his management have transpired which have resulted in Mr Costner having to take part in a dissolution of marriage motion.
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"We ask that his, Christine's and their youngsters's privateness be revered as they navigate this troublesome time."
The Bodyguard and Robgin Hood, Prince of Thieves actor, 68, confirmed to the outlet that he would even be in search of joint custody of the youngsters.
The couple started courting in 1999 shortly after Costner break up from Bridget Rooney, with whom he has a son Liam, 27.
They briefly separated in 2003 however reunited the next yr and married in Aspen, Colorado.
Their oldest son, Cayden, was born in Might 2007 and their second son, Hayes, in February 2009. A yr later, the pair welcomed their daughter, Grace.
The breakup comes after it was reported that Yellowstone, the present that received him afor his position as John Dutton, was cancelled as a result of his dispute with creator Taylor Sheridan.