Wedding Photo Composite Edit

I have two photos that need to be merged into one polished image. In the first shot, the bride’s current wedding gown and bouquet should be removed; replace them with a formal-looking simple white dress... (Budget: $10 - $30 USD, Jobs: Image Processing, Image Upscaling, Photo Compositing, Photo Editing, Photography, Photoshop, Photoshop Design, Visual Design)