Karlie Kloss says her 'heart is full' as she shares new snaps of her pregnancy and son Levi

Karlie Kloss is the embodiment of spring during afternoon stroll with newborn son in Miami

Karlie Kloss drapes stunningly svelte post-baby body in NYC chic black and white outfit

Karlie Kloss reveals that her son's name is Levi Joseph in a heartwarming Instagram snap