Niall Horan and President Joe Biden.

WATCH: Niall Horan and President Biden wish everyone a Happy Saint Patrick's Day

Pop star Niall Horan performed in the White House last Friday to celebrate our Patron Saint's Day and wished everyone a Happy Saint Patrick's Day in a short video message with President Joe Biden.

Niall performed a number of his own songs including 'This Town', 'Heaven' and 'Flicker.'

President Biden shared a number of photos from the celebrations on Twitter and said: "Today, it's my great honor to welcome so much indomitable Irishry to the White House."

The President also shared a photo with Leo Varadkar and said: "Taoiseach, St Patrick's Day wouldn't be right without your visit. Ireland and the US will always defend the shared values that comprise our nations' character. Together we stand to support Ukraine, hold Russia accountable, and take on the issues shaping the world.