Billboard Music Awards, actress Megan Fox, 35, sizzled in a sheer cutout $1,698 dress from French fashion brand Mugler that featured a cleavage-framing, crisscrossed neckline and see-through draped tulle skirt with a built-in thong.If the eye-popping style seems familiar, it’s likely because daring, barely there creations are having a moment — among celebrities daring enough to wear them.‘It’s all about looking good, helping the silhouette.