Kevin Costner Has Allegedly Left Hollywood To Become A Deep Sea Treasure Hunter After A Scathing Article Labeled Him As A Stubborn Prick Who's Impossible To Work With Whether It's 'Waterworld' Or 'Yellowstone'Devlin10/23/2025 9:11 PMFacebook Icon55Devlin10/23/2025 9:11 PMFacebook Icon55