Recently, Taylor's friend Demi Lovato started dating Camp Rock 2 co-star Joe Jonas. After only 2 months of going out, Joe broke of with Demi. As you might remember, this same thing happened to Taylor about two years ago, and she had a hard passing that stage.
That is why, now, when one of her friend's is suffering through the same thing, she was there for her. Sources say that she texted Demi, saying that "everything happens for a reason, and it will only make her stronger. She told Demi if she ever needed anything, to just ask."
Here is a video made by ClevverTV that explains what happened: