"Sebastian is sweet and strong and smart and loves his big brother Wyatt a lot. They fill my heart with joy and love in a way i never imagined possible. Happy Birthday Sebastian!" Along with ...

It is a day of double celebration for the Luxembourg royals as Grand Duke Henri and his youngest son, Prince Sebastien mark ...

"Happy 2nd birthday Wyatt! I love you soooooo much! ♥️♥️ ," Ripa wrote in the caption at the time. Soon after Sebastian's birth, Cooper appeared on an episode of Live with Kelly ...