Shania Twain has been turning heads with her bold concert tour outfits, including a revealing dress that showed off her upper thighs. The 58-year-old singer shared photos from her Las Vegas residency on Instagram, and fans praised her performance. Despite some social media critics questioning her daring looks, Shania continues to rock the stage with confidence and style. The Grammy winner's residency at the Planet Hollywood Resort and Casino is set to continue through December. Fans have called her looks "inappropriate for her age" and "over the top." Should women dress modestly at a certain age?