News Chrissy Teigen Learns How to Bake a Cake for Luna's Birthday -- See the Pic! By Jennifer Drysdale 4:20 PM PDT, April 1, 2017 Instagram Chrissy Teigen is gearing up for Luna's big day! The Sports Illustrated model took to Instagram on Saturday to share a sneak peek of her preparations for Luna's first birthday on April 14, as she learned a few cake baking tricks from Duff's Cakemix. WATCH: Chrissy Teigen Enjoys Last Day of Vacation in Morocco With Baby Luna -- See the Sweet Pics! "Thank you @duffscakemix for teaching me to decorate a cake for Luna's upcoming bday!" Teigen captioned a pic of herself in front of a beautifully decorated colorful cake. "I'll be back to do the real one soon! Get the sprinkles ready ???." WATCH: Chrissy Teigen and Baby Luna Meet Animals at 'Petting Zoo Slash Crab Boil Dinner Party'Teigen and her husband, John Legend, haven't been shy about sharing baby Luna's first year with the world. Last month, the 31-year-old model posted an adorable video of Luna saying her first word. See more in the video below. Chrissy Teigen and John Legend's Daughter Luna Speaks!