Niall Horan reminded Americans of the correct way to spell 'Paddy's Day' during a performance in the White House.
The Mullingar native headed to the States as part of St Patrick's Day festivities. He sang four songs at the traditional Shamrock ceremony in the White House, which was also attended by Taoiseach Leo Varadkar.
The US President later praised Niall's musical prowess and said he was welcome back at the White House any time. However, the singer also stirred up attention by highlighting a common mistake Americans make when abbreviating St Patrick's Day.