Chrissy Teigen and John Legend's daughter, Luna, is growing up so fast! In 2017 alone, the adorable 1-year-old went on her first tour, traveled to a handful of different countries, and even said the word "cat" for the first time ever. And that's just the tip of the iceberg. Little Luna has had so many firsts this year that even Chrissy pointed it out on Instagram back in March, writing, "Ah!!! So many firsts," alongside a snap of Luna in Morocco. Keep reading for a look at all the exciting milestones Luna has hit this year.