We're learning more about this terrible tragedy.
It only took her seven months.
Who would've known a comeback could be so successful??
Jenny reigns with Justin Bieber now as YouTube royalty.
She's still got a long way to go though if she wants to beat the Bieb's Baby!
But we can all watch On the Floor again (above) to help her out a lil.
ALL HAIL THE NEW YOUTUBE QUEEN!