Jedward are to make a cameo appearance in Sharknado 3: Sharknado 3: Oh Hell No!

The dynamic duo will make their TV movie debut in the latest B-movie event of the year, appearing alongside Ian Ziering, Cassie Scerbo and Tara Reid.

The former X Factor stars are known to be good friends with Reid, having met when all three appeared together on Celebrity Big Brother in 2011.

David Hasselhoff, Bo Derek and Ryan Newman will also have roles in the latest spoof, while Jerry Springer, Chris Jericho and Chris Kirkpatrick will have cameos.

Sharknado 3: Oh Hell No! will first air on Syfy in the US on July 22, before premiering on its UK channel within 24 hours.

David Hasselhoff recently admitted that Sharknado 3 will be "the worst movie you have ever seen".