Arie Luyendyk and Lauren Burnam Reveal Newborn Son's Name as He Meets His Big Sister Alessi in Sweet Video

The Bachelor's Arie Luyendyk Jr. and Lauren Burnham introduce newborn son Lux to big sister Alessi

Arie Luyendyk Jr. and Lauren Burnham Reveal Baby Boy's Name and Share an Update on Daughter's Health

Arie Luyendyk Jr. and Lauren Burnham's Daughter Alessi Meets Her Baby Brother in Adorable Moment