Rumors are swirling around Lady Gaga’s use of the swimming pool at the Hearst Castle in drought-stricken California, and the possibility that she wasted the 356,000 gallons of water that filled it. Lady Gaga used the pool recently to film a video for her song G.U.Y., and the accusation is that the water went entirely to waste as a result off using an excessive amount of chlorine in the water.