United Kingdom, Feb. 19 -- Rita Ora recites mantras to herself in the mirror every day about ignoring online trolls.

The 35-year-old singer admitted nasty comments on social media can "cut", but on a daily basis she tells herself she "can't control" what others say and tries not to think about it.

She said in an Instagram series: "You can't be afraid of something you can't control.

"You can't control it, stop thinking about it. These are the mantras I say to myself every day in the mirror.

"Being on social media puts you under a definite microscope.

"I don't think there are many people out there who haven't felt the impact of it in some way.

"Whether you are in the public eye or you're not, comments can cut.

"Every tiny thing gets ...