Speaking to E! the 30-year-old said: “If you got it, flaunt it!
“People were just so hard on her during her pregnancy, that I think she feels so liberated to show everyone, ‘Look how bomb Ilook!’ So I kind of love that she’s saying a big eff you to the world.”
Khloe also had a lot of praise for her younger sister Kylie Jenner, who has been criticised in the press for her changing appearance.
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The reality star said: “Kylie is just dope, to be 17 with this much confidence, I can’t wait to see her at my age, she’ll be a beast!”
The teenager addressed rumours she has had lip injections, saying recently: “In pictures I pout them out a lot.
“I think big lips are awesome. I feel like everyone’s been talking about it, so I’m so sick of it, but I love lip liner. I love big lips.”
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Further evidence that Khloe is feeling the love for her younger sisters, she posted an emotional message for Kendall Jenner about her new modelling job as the face of cosmetics brand Estee lauder.
She wrote: "I am literally jumping up-and-down with pride and joy for my baby sister!!!!! @kendalljenner is the new face of @esteelauder!!! It takes so much courage to actually go ahead and conquer your dreams. Most people just talk about what they want to do. You are actually living what you've dreamed you'd always do! Proud of you baby girl."