If this news wasn't enough to ruin the concept of friendship for you forever, this story gets even worse.
"Swimming away from the bullsh*t bye b*tch"
What the what? What is going on?!
We wonder what got between this friendship! Maybe it was Justin Bieber's reentrance into Selena's life?
Will somebody speak up already?
While you ponder the true cause of this celebrity rift, you can check out the alleged tweet in question…AFTER THE JUMP!!!