UPDATE: A source in Katherine Heigl's camp tells me that the actress was never given a call time to return to work on the Grey's Anatomy set after her family leave ended earlier this month. According to this source, Heigl's "calls weren't returned" when she phoned in asking when to report back. I'm also hearing that a statement may be made regarding this matter later this week. Stay tuned.
This is what well-placed sources close to Grey's Anatomy tell me about Katherine Heigl, after the news broke that the starlet was "almost" gone from the series.
So why is she leaving? And how will her character Izzie Stevens be written out? Here's the scoop: