Heidi Klum's daughter Leni, 19, wears thong bikini on Italian vacation

Heidi Klum's daughter, Leni, 19, is still soaking up the rays in a teeny bikini while vacationing with her boyfriend, Aris Rachevsky, in Italy.

Heidi Klum's daughter Leni, 19, wears green bikini while in France

Heidi Klum's daughter Leni holidays in France: Photos

Heidi Klum faces backlash for lingerie photoshoot with 18-year-old daughter Leni

Heidi Klum's Daughter Leni Rocks Bikini While Showing Off PDA With BF – Hollywood Life

Heidi Klum's Daughter Leni Rocks Bikini While Showing Off PDA With BF – Hollywood Life

Heidi Klum Shows Off Toned Figure in Tiny Brown Bikini While Enjoying Italian Vacation: 'Bonjourno

Heidi Klum's daughter Leni, 19, wears thong bikini on Italian vacation

Heidi Klum's daughter Leni, 19, wears thong bikini on Italian vacation

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Heidi Klum's daughter Leni follows in model mom's footsteps, vacationing on father's yacht

Heidi Klum's daughter Leni holidays in France: Photos

Heidi & Leni Klum x Intimissimi: Fall / Winter Lingerie - Campaign, Video & Looks - FIV