Ciara and her mini-me daughter, Sienna, served up the cutest interview for Billboard ahead of Ci's new album, 'CiCi,' dropping. This time, however, it was the eight-year-old who was the one firing off questions to her mama, and sis came prepared. But in a moment that's since gone viral on social media, Sienna asked Ci what she believed her favorite Ciara song was, prompting quite the interesting reaction from the singer.