Dierks Bentley and his wife, Cassidy Black, aren't sleeping in the same bed anymore - or even in the same room. The country singer, 49, broke down his sleeping arrangement with his spouse, also 49, during his Tuesday, September 2, appearance on the "Bobbycast" podcast, revealing why he decided to get separate beds. "I'm the world's most horrible sleeper," Bentley explained, later adding, "My wife will be like, how'd you sleep last night? And we don't sleep in the same room right now anymore." Bentley said that he's the type of person who has "to be positioned exactly the correct way.