There is "legit heat" between Michelle McCool and Natalya Neidhart, according to the Wrestling Observer Newsletter. The heat stems from McCool telling Neidhart she wanted to teacher her how to lock up and work the WWE style.
Natalya has been working as a wrestler for over 8 years and is the daughter of Jim ‘The Anvil’ Neidhart so it should be no suprise she reacted badly to, the incomparison, inexperianced McCool trying to teach her how to work