Chrissy Teigen's daughter Luna managed to keep her mom's pregnancy a secret.
Chrissy's husband, John Legend, admits he was surprised their eldest daughter - Luna managed to keep her pregnancy news out of the press before they were ready to announce it.
Meanwhile, Chrissy previously revealed she has been having neck muscle Botox to relieve her pregnancy headaches.
John and Chrissy have been open about their fertility struggles in the past, and after welcoming both their current children via IVF, John was shocked when Chrissy managed to get pregnant "the old-fashioned way".
