The couple's youngest child, a son named Hayes, was born on New Year's Eve — Dec. 31 — 2017. "Cash and I feel so blessed," Alba wrote in the caption of Hayes's birth announcement. "Haven and Honor are already obsessed with their new baby bro.
On Hayes's fifth birthday, Alba shared a loving tribute to her son on Instagram. "To my Hayesie… I love you more than words could ever express my sweet boy. Your spirit is pure love and joy! All of our bedtime cuddles and end of day talks are my favorite! Your energy is endless and it cracks me up when you try to fight sleep, because you don't want to miss anything! #fomo 😅," she wrote. "I love that you really feel music your heart. 🎼🎸🥁🎹. I love how 'in the zone you get while playing sports and your determination to hone your skills blows me away! 🎾🏌🏽! I love everything that makes you you! Please remember to always give mama tight squeezes and smooches no matter how big you get! I love you my 5 year old! Ugh -why does time fly so fast! Te Amo Mucho Mi Amor #HappyBirthday #thisis5 #FelizCumpleaños."
