Katherine Heigl is experiencing some MAJOR regret over her relationship with her former Grey's Anatomy boss, Shonda Rhimes!
Remember when Shonda called her out for being "nasty" and serving up a lot of bulls**t on set?! How could we ever forget!
Well, in a new interview with Mario Lopez, the State of Affairs actress revealed how it's tough to hear Rhimes' negative comments about her work ethic and on set antics.
[ Related: Did Katherine Just Admit She Was Difficult To Work With? ]
Tags: actress, bad impression, boss, celebrity feuds, feud, grey's anatomy, katherine heigl, negative, shonda rhimes, state of affairs, television