Nick and Vanessa Lachey are starting off their new year with a little extra excitement! The couple welcomed their second child — daughter Brooklyn Elizabeth — on January 5th. Vanessa shared the news via her website, posting, “She weighed in a t 7 pounds 15 ounces, is 21 inches long and has already won over all of our hearts. … I can’t even begin to tell you how it felt to hold her in my arms for the very first time. Mommy, Daddy and big brother Cam love you so much already, Brooklyn!” Cam is the couple’s 2-year-old son, Camden John.