In the original comments made by the Confident singer, she calls out Taylor and her friends - who include Gigi Hadid, Selena Gomez, and Karlie Kloss - for "tearing down Katy Perry".
She said: "I think that having a song and a video about tearing Katy Perry down, that's not women's empowerment."
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After receiving a backlash from Twitter users who disagreed with her views, Demi then took to the social media site to stick by her comments, insisting that while things can be taken out of context, she was "still not apologising" for what she said.
She tweeted: "I get asked questions. I answer them. Sue me. Also don't forget that words can be taken out of context when doing interviews..
still not apologising for saying what everyone want to say "I don't understand why people care so much about what I say in interviews? Do y'all watch the news? Don't y'all got s**t to worry about? (sic)"
The Blank Space hitmaker's feud with 31-year-old Katy has been ongoing ever since Taylor claimed the Unconditionally singer pinched three of her backing dancers from her Red tour in 2012.
- Bang! Showbiz