Miranda Kerr Is 'Grateful' to Be a Mom to '3 Kindhearted' Sons

While walking the red carpet of the 20th annual G'Day USA Arts Gala in Los Angeles on Saturday, Miranda Kerr opened up to PEOPLE about motherhood and how she couldn't be more proud of her three sons

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Miranda Kerr feels grateful for her 3 sons

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Miranda Kerr's 4 Children: All About Flynn, Hart, Myles and Pierre

Miranda Kerr gives birth to her fourth son, her third with Snapchat founder husband Evan Spiegel

Miranda Kerr's 4 Children: All About Flynn, Hart, Myles and Pierre

Miranda Kerr feels grateful for her 3 sons

Bargain Mast Katy Perry poses alongside Miranda Kerr on red carpet

Miranda Kerr Is 'Grateful' to Be a Mom to '3 Kindhearted' Sons

Bargain Mast Katy Perry poses alongside Miranda Kerr on red carpet

Miranda Kerr Is 'Grateful' to Be a Mom to '3 Kindhearted' Sons

Miranda Kerr Is 'Grateful' to Be a Mom to '3 Kindhearted' Sons

Miranda Kerr's 4 Children: All About Flynn, Hart, Myles and Pierre