Elle Macpherson is headed down the aisle! The 49-year-old supermodel is engaged to billionaire developer Jeffrey Soffer, People.com reports, and we can't wait to see what she picks to wear for her big day. This is the woman who came to be known as "The Body" for her incredible, well, everything, which means she can pretty much pick whatever gown she wants and look fabulous. But, since we're particularly inspired, we went ahead and chose five designs that reflect her go-to red-carpet silhouettes, from mermaid trains to thigh-high slits. Click through to see the wedding gowns we'd love to see on the bride-to-be when she says "I do."