Updated 10:19 p.m. ET, 6/24/2014 (CNN) – Is this the Katy Perry primary? Days after Perry took a photo with Hillary Clinton, the pop icon took a selfie Tuesday with Vice President Joe Biden, another potential presidential contender for the Democratic nomination in 2016. [twitter-follow screen_name=’politicalticker’] “Brought my pink pony to the White House to … Continue reading Katy Perry making the rounds for 2016?