"Trust me, I've tried Botox on the show. I'm the first one to talk about anything that I do. It really pisses me off that all of these plastic surgery rumours are always linked to me," Usmagazine.com quoted her as telling Extra.
Still, the 30-year-old star admitted that her lips do look plumper as of late. "I have the flu. I'm puffy and swollen, and I have no make-up on. Why would I just do my bottom lip?" she said.
Upon seeing herself in photos, Kardashian noticed that her "top lip was smaller and my bottom lip was huge. I'm thinking, 'That would be the worst doctor on earth to do one lip and not the other.'"
"It's definitely something that I would never do," she said of getting filler injections again. "I think my lips are big enough for my taste level," she added.