Nicole Richie was the last to know about her troubled relationship with fiance.

A friend of Nicole’s told Page Six that her former fiancé halted their wedding plans because "it was just something that he knew he had to do." But though Goldstein had been thinking about breaking up with Richie for some time, it was all news to her. She was "still making plans together for trips and business ventures. It really did come right out of left field for Nicole," said the friend. . . . . .Full Story