Leni Klum is swept off her feet by her boyfriend Aris Rachevsky

Heidi Klum's daughter Leni plants a kiss on boyfriend Aris Rachevsky

Leni Klum, 18, struts her stuff in a black co-ord and thigh-high boots during Milan Fashion Week

Heidi Klum, 49, supports lookalike daughter Leni, 18, at her show during Milan Fashion Week