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Heidi Klum Marks Daughter Lou's Sweet 16 with Nostalgic Family Memories
9 Oct
Summary
- Heidi Klum shares family photos and videos to celebrate daughter Lou's 16th birthday
- Klum posts makeup-free photo with Lou and her siblings in front of a brick wall
- Klum and Lou are both big fans of Halloween

On October 9, 2025, supermodel Heidi Klum celebrated her daughter Lou's 16th birthday by sharing a series of nostalgic family photos and videos on social media. The images show a makeup-free Klum posing with Lou and her siblings - Leni Klum (21), Henry Samuel (20), and Johan Samuel (18) - in front of a brick wall, as well as the group enjoying a day at the beach together.
Klum also posted several throwback clips of Lou, including a sweet video from her 5th birthday celebrations. "Lou my beautiful sunshine," the 52-year-old wrote on Instagram. "Happy 16th Birthday. I love you with my whole heart."
But this month is more than just about celebrating Lou's special day. According to Klum, she and the teenager are both huge fans of Halloween, making October an extra exciting time for their family.