Brielle Biermann insisted she meant no harm by posting her rejected wedding dress. The reality star, 29, spoke out Tuesday after igniting furor on the internet over her seemingly trying to steal Brigette Pheloung’s shine when it comes to the influencer’s Vera Wang wedding dress. The drama started when Biermann shared a video on Instagram Sunday of herself trying on the dress, writing, “the dress I almost said yes to.” Pheloung, 29, wore the stunning dress Saturday, when she married Mitch McHale. Pics of her in the dress leaked online before she debuted her wedding pics Monday on her fashion and lifestyle social media page @AcquiredStyle….