The pair have been romantically linked for months and Gomez consistently receives hate Tweets and death threats online.
"Within my business it comes with the territory, unfortunately. I don't like it, personally, but it's kind of part of the job," she told Entertainment Tonight.
The young Disney star tries as hard as she can to focus on the positives.
"I think right now, it's a very wonderful summer for me so I'm just trying to focus on my fans and I'm just focusing on my tour and things that are coming from me," she said.
"I think that's what keeps me in check."
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