59: "Teenage Dream" vs. "Poker Face" (with Jacob Chapman!)

<p>A main pop girl showdown for the ages!! Around the turn of the 2010s, the charts were ruled by two up-and-coming pop divas, but now only one can stand! Which of the two high points of their careers is the one which must reign supreme, Lady Gaga's "Poker Face" or Katy Perry's "Teenage Dream"?</p>