All you have to do is enter in the initials of their first and last name.  It never occurred to me that Britney Spears is BS.  Hmmm, kinda fitting I guess.

Link

Here are my results:

Summary
You correctly identified 100% of the starlets who enrolled in drug rehab or were convicted of a DUI.

You correctly identified 67% of the starlets who never enrolled in drug rehab or were convicted of a DUI.

Total for everyone.
Respondents correctly identified 81% of starlets who enrolled in drug rehab or were convited of a DUI.

Respondents correctly identified 100% of starlets who did not enroll in drug rehab and were not convited of a DUI.