Demi Moore and her daughters got in some pool time this weekend. The 52-year-old "Wild Oats" actress and daughters Scout, 23, and Tallulah Willis, 21, posed in their bikinis while poolside Sunday, and Tallulah shared the snapshot on Instagram. The girls could not be with their dad Bruce Willis to celebrate Father's Day, so they spent the day soaking up the sun with mom. "When you can't be with the papa....