Chrissy Teigen shares sweet video with daughter Esti, six months... weeks after welcoming new baby boy Wren via surrogate

Chrissy Teigen tries to get a photo with all four of her children but it doesn't turn out the way she wants: 'Never works'

OB/GYN Dr. Christine Sterling on Why Chrissy Teigen and Drew Barrymore Support Cord Blood Banking With CBR

Chrissy Teigen steps out with mother Vilailuck and daughter Luna, seven