Niall Horan & Julia Michaels Sing 'What a Time' on 'Late Late Show' - Watch!

Niall Horan and Julia Michaels sound so good together.

The 25-year-old singer-songwriter and the 25-year-old “Issues” pop singer-songwriter performed together on The Late Late Show With James Corden on Monday evening (February 18).

PHOTOS: Check out the latest pics of Niall Horan

“What a Time” is featured on Julia‘s latest EP, Inner Monologue – Part 1, which was released at the end of January.

“That was a special day . Thank you @latelateshow @JKCorden @benwinston for having us , it was a right laugh. Thank you @juliamichaels for wanting me to be a part of this beautiful song . Xx,” Niall wrote on his Twitter after the performance.

Watch below!