One Direction star Harry Styles has revealed his excitement for the band's upcoming world tour.

The group are due to head out on their biggest tour yet from April as they take their Where We Are jaunt across the world.

They will headline stadiums and the first date will take place on April 25 in Colombia.

It seems Harry Styles can't contain his excitement as the British-Irish group get ready to rehearse for the tour, with the singer saying on Twitter:

"Alrighty then...Back to work. Can't wait to get into rehearsals back on the road."

Styles' bandmate Liam Payne meanwhile previously said that the tour will have massive fireworks, revealing:

"We have Coldplay and Rudimental's pyro guy so we're gonna have some amazing fireworks. It's gonna be like bonfire night all over again."

Watch One Direction perform live below: