Heidi Klum smolders as she lays out in black bikini while modeling looks for new Dundas campaign

Heidi Klum and model daughter Leni, 18, stun at the Jurassic World: Dominion premiere in Hollywood

Pregnant Heidi Montag showcases her baby bump as she poses with husband Spencer Pratt and son Gunner

Heidi Montag reveals she is 'due in December' with statement T-shirt