“Big Brother 28” star Mallory Aurichio feels most betrayed by Drew Campbell following her emotional eviction. “I’m surprised about a lot of the stuff that Drew has done,” the 24-year-old rocket scientist exclusively told Page Six on Monday. Aurichio called out Campbell, 22, for playing both sides of the house and “running information back” to the “Icons” alliance of Dee Valladares, Rick Devens and Angela Murray. “I always knew he was tight with the ‘Icons’ and I knew he talked too much, but I had been kind of assuming he had my best interests and he didn’t,” she said. Additionally, Aurichio said she assumed Campbell was most loyal to their…









