Bethenny Frankel and her estranged husband are battling over their three-year-old daughter Bryn's nutrition, amidst allegations that the Skinnygirl mogul is obsessive about what the little girl eats, Breaking Celebrity News is exclusively reporting.

The nasty custody battle Frankel, 42, is waging with Jason Hoppy, 41, has spiraled with the shocking new claim that the ex-reality star's own food “issues” are hurting their daughter’s health.

"Bethenny obsessively monitors what Bryn eats," a source close to the situation told Radar, noting the child was born premature, weighing only