Bethenny Frankel on RHONY exit: 'I didn't want to be arguing about things that didn't really matter'

RHONY's Kelly Bensimon, 52, wears skintight black outfit as she leaves Mark Hotel in New York

Bethenny Frankel, 50, shows off her unbelievable figure in her Skinnygirl shapewear

RHONY’s Dorinda Medley Reveals Her Battles With Body Dysmorphia & Anorexia: I Got ‘Lost In It’