ShockTillYouDrop have found the first full-length trailer for Dimension Films' sequel Piranha 3DD (pronounced Piranha Three-Double-D).
The follow-up to Alex Aja's Piranha 3D, directed by John Gulager (Feast) and written by Marcus Dunstan, Patrick Melton and Joel Soisson follows the events at Lake Victoria, the pre-historic school of blood-thirsty piranhas make their way into a newly opened waterpark Big Wet.
The cast includes returnees Ving Rhames and Christopher Lloyd as the crazy scientist, plus newcomers Danielle Panabaker, Gary Busey, Katrina Bowden and David ‘Baywatch' Hasselhoff who shows up playing himself.
Piranha 3DD still hits theaters sometime in 2012.
Check out this entire freaky fish tale with the darkly comic elements.