Now that LeAnn Rimes and Eddie Cibrian aren't beating around the bush anymore with their golf-playing, Kings of Leon-seeing affair, the 'CSI Miami' actor's estranged wife is lashing out at her husband of eight years.

"I don't understand," Brandi Glanville told PEOPLE following her ex's recent public dates with the country starlet. "You think you know one thing and you wake up and it's all been a lie."