Rick Perry: "Oops!. . .I Did It Again," Britney Spears
If there's anyone this Britney classic would be appropriate for, it's Perry, who during a 2011 Republican debate couldn't remember the third government agency he would absolutely, positively, most definitely cut as president. "I will tell you, it's three agencies of government when I get there that are gone. Commerce, education and the, um, what's the third one there?" he said. "Oops."