Kim Kardashian and Reggie Bush have been torn apart again by her “obsession with fame,” reports In Touch magazine, which claims the reality star is writing a “steamy tell-all, detailing everything from her infamous sex tape to her two marriages and on-again, off-again romance with Reggie.”

According to a so-called “friend” of Kardashian, the mogul will be “going into a lot of detail about the most intimate aspects of her personal life” in the hopes of rehabbing her image after divorcing Kris Humphries.

The mag’s alleged “source” says Bush, who supposedly only agreed to date her again if she kept their relationship under wraps, is so furious about the book that he’s going to “leave her for good.”….more