Demi Moore's daughter Rumer Willis is proving Little Miss Popular today, bending over in a see-through dress and flashing her undies. The 32-year-old actress, this year in the news for defending stripping down to her underwear, kicked Tuesday off to a revealing start on Instagram, posting from her bedroom and for her 871,000 followers. Rumer, who has already made 2021 headlines for cleaning up her house in a sheer dress, was back at it, this time showing off her "favorite" dress. Check it out below.