Peter Andre has given a short but sweet response to a fan who claimed they were the one who came up with the moniker for his newborn daughter, Arabella.The Mysterious Girl singer, 51, who recently introduced fans to baby Arabella on Instagram, left the naming duties to wife Emily. Peter, a doting dad-of-five, often sought help from his followers while struggling with the challenge of finding the right name for their new arrival. After weeks of uncertainty, the couple finally managed to agree on a name.