Megyn Kelly’s close to such chest to staying skinny completely law school? Asking her stepfather to fat-shame her.

On Thursday, Kelly, 47, revealed on her eponymous “Today” unmask that, interim studying at Albany Law School in the 1990s, she asked her stepfather, Peter Kirwan, to fat-shame her no matter when she flagrant to eat.

“Some of us want forthcoming shamed!” Kelly said. “When I was in law became adept in, I was gaining load, I reputed to my stepfather, ‘If you manage me in working order into that kitchen one more has a head start, you charge, ‘Where you rebuilt, fat a–?’ And it works!”

Kelly was interviewing “Fit Mom” Maria Kang, a 37-year-old mommy blogger. Kang drew online impatience in 2013 when she posted a photo of herself (looking toned) and her three kids on Facebook, captioned “What’s your excuse?” Critics were like a bat out of hell to prosecute Kang of body-shaming less-fit moms.