Olympic diver Tom Daley was visited by One Direction star Niall Horan on the set of new reality show Splash!.

The 18-year-old, the face of the ITV programme that involves a set of celebrities taking on various diving challenges, revealed that the boyband member paid him a visit during the day.

Daley posted the photo of the pair on Twitter with the message: "Nice visit from @NiallHoran at the #Splash rehearsals :) good to see you man!"

While the show has received impressive ratings, it has been slammed by TV critics.