(photo courtesy of perezhilton.com)

TAYLOR SWIFT and HARRY STYLES of ONE DIRECTION have yet to confirm they're dating . . . but that's not stopping his fans from posting insanely crazy stuff on Twitter. Some girls have Tweeted death threats to Taylor for dating Harry.  Stuff like, quote, "I'll murder Taylor Swift.  She will not date my Harry" . . . and "If u dating my harry, I kill u."