As for how the mother of four maintains her beach body? Giudice says she owes it all to yoga and the "zen" mindset she focused on while in prison last year -- and says her husband of 17 years, Joe, is even using his time away to develop his six pack.
"He's eating right … because you know, it's good," she told ET when asked about Joe, who began his 41-month prison sentence in March. "He said it's good. He's getting his mind focused and he's not drinking. I guess he was drinking lot."