The 32-year-old "X Factor" judge frequently has her weight discussed in the press and is worried about the negative impression it leaves on young girls, reported Digital Spy.
"I can take whatever they [the press] throw at me after 13 years, what worries me is what it's doing to the younger generation. And some of the people writing this stuff are women. There is no sisterhood.
"The body shaming has to stop. It's bullshit. Something has to be done, changed, even if it's done in law."
"I am very happy and very healthy. Every woman has a different body type and handles stress and grief differently.
"I was a ballerina from a child, so I have really good muscle memory. When I work out, I can look like a tennis player. If I don't, I look different.