Karlie Kloss Poses with Son Levi, 2, and Baby Elijah on Her 31st Birthday: 'Full of Gratitude' All About Joshua Kushner, Karlie Kloss’ Husband and Jared Kushner’s Brother ...

Related: Karlie Kloss Shares Hugs with Her 2 Sons During Thanksgiving: 'Grateful' Kloss shares Levi and son Elijah, 8 months, with husband Joshua Kushner. Speaking with PEOPLE in November ...