The 31-year-old singer and actress was defending her new relationship with music producer Benny Blanco when she confessed to having had the cosmetic procedure.After a fan wrote in an Instagram comment: "Remove your cheek fillers/implants. It's messing with your brain."Selena replied: "Hahahaha I've had Botox bb girl," reports 'Female First UK'.Earlier this week, Selena confirmed her relationship with Blanco, who is best known for his work with Selena's ex-boyfriend Justin Bieber.As per 'Female First UK', Selena initially wrote "facts" under a post from fan account 'Popfaction' that said: "Selena Gomez Seemingly Confirms That She Is in a Relationship."And she liked another photo from the account, which was titled: "Selena Gomez Is Rumored to Be Dating Producer Benny Blanco."Selena then went on to respond to comments on the site slamming the romance with Benny.In one, she declared: "He is my absolute everything in my heart."In another post, she wrote: "He's still better than anyone I've ever been with. Facts."And Selena also insisted: "He has treated me better than any human being on this planet."The 'Wolves' hitmaker also bluntly told fans she didn't care what they had to say about her love life.She wrote: "I don't understand … this is my happiest.""If you don't (care about me) feel free to say whatever you want. But I will never allow your words to guide my life. Ever. I'm done.""If you can't accept me at my happiest then don't be in (my) life at all (sic)."She later shared a photo on her Instagram Story of her cuddled up to a man, who had most of his face cropped out but appeared to be Benny.--IANSaa/khz(Disclaimer: This post has been auto published from IANS news agency without any modification to the text and has not been reviewed by editor)