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Designer Erin Fetherston is slowly but surely building an empire. First there was her cheap-chic line for Target. Next up: a bridal collection! “We get a lot of requests from brides. And the cool alternative bride that wants to get married in a pink dress instead of white so I figured we could just cater to that,” Fetherston told PEOPLE at the latest hot spot Villa, where she debuted her latest collaboration with Ellen Von Unwerth, ...