Excerpt from Interview:
And more importantly, she wants to protect herself from rabid Twilight fans by clearing up another salacious story.
It was claimed she had dated Robert Pattinson just before meeting Brand.
But Katy says that's another misconception - and it's just as well.
She said: "No. But even if that rumour was true and anybody heard word of it, I don't think I would be alive today to tell the tale. Those fans would come and get me."