Salma shared one recent photo of her and Augie – whose mom is Linda Evangelista – cuddling on a sunset boat ride, while others show the birthday boy as a child through the years.

Bear Grylls' Son Marmaduke Towers Over Parents in Dad's Photo to Mark His 18th Birthday The adventurous TV host is a father to three boys — Jesse, Marmaduke and Huckleberry By ...