Michael Simon/STARTRAKS PHOTO via ABC
And the answer is...absolutely nothing.
In her recent revealing interview with Rolling Stone, the 24-year-old pop star doesn't hold back, dishing on her drinking habits in addition to admitting that she's never been in love while also revealing that she and her longtime pal have never had beef.
"People think they have my relationships all mapped out. There were all these blogs, like, 'Are they feuding? Are they fighting?'" she says of her highly publicized friendship with the "Come & Get It" cutie, with whom she reportedly had a falling out due to Gomez's on-again, off-again relationship with Justin Bieber. "Meanwhile Selena and I would be on the phone that night, laughing about it. We let them have that one."