Heidi Montag leaves Spencer Pratt ... finally

spencer-pratt-heidi-montag-book-how-to-be-famous-gi-500.jpg Heidi Montag has finally seen the light! Spencer Pratt is getting the boot.

Maybe that eyebrow lift Montag got during her surgery-palooza finally opened her eyes just enough to see the craziness of her crystal-wearing hubby, because she has just separated from him.