Karine Jean-Pierre hilariously mispronounced Niall Horan's name during her press briefing, before admitting she doesn’t actually know who One Direction is.<br /><br />The White House press secretary joked that she will keep her remarks on the band brief after making the confession.<br /><br />She was detailing the traditional and longstanding St. Patrick’s Day tradition which will see Leo Varadkar travel to the US.<br /><br />Ireland's prime minister will present Joe Biden with shamrocks before the Mullingar singer will perform at the ceremony.
