But she pulls off the downtempo ''Mr. Know It All'' -- because you're never too old for a good wag-your-finger-at-the-boys song.

CNN: Review: Kelly Clarkson's 'Stronger'

And so when Judge Webber Wright concludes in the portion you are about to hear -- quote -- "If you want to know the truth, I'm not sure Mr. Clinton knows all these definitions, " she could have not known how correct she was.

CNN: House Judiciary Committee hearing,