Engaged "Dancing With the Stars" professionals Maksim Chmerkovskiy and Peta Murgatroyd have chosen the Oheka Castle in Huntington as the venue for their marriage this summer. "We went there. It's perfect," Chmerkovskiy, 37, told ABC News. "We're going to have it for two days. They're closing the whole hotel," he said of the 127-room former estate of financier-philanthropist Otto Hermann.