So Who Pulled The Trigger In Luann de Lesseps & Tom D'Agostino's Divorce??

We're counting the many reasons why The Countess' latest marriage didn't work out!
As we reported, on Thursday, Real Housewives of New York star Luann de Lesseps announced on Twitter that she and husband Tom D'Agostino have "agreed to divorce."
Related: RHONY Costars React To The Divorce News!
This isn't entirely a surprise as the reality TV personality reportedly slapped the businessman last month while dining at Le Bilboquet in Manhattan.
But who is responsible for pulling the trigger?Accordin