Heidi Klum Shares Super Rare Pics With Son Johan -- He's All Grown Up & Graduating High School!

Heidi Klum‘s son just crossed a major milestone!

On Wednesday, the America’s Got Talent judge shared on Instagram that Johan Samuel, the 18-year-old son she shares with Seal, is officially a high school graduate! She tends to keep her younger kids mostly out of the spotlight, but this called for celebration!

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In a SUPER rare post, the 52-year-old revealed a video of Johan accepting his diploma, a selfie video kissing him on the cheek, and a photo with him and her older son Henry, 19. She wrote:

“Cheering you on today and every day CONGRATULATIONS JOHAN my heart is full of joy”

See (below):

Awww!

Congratulations, Johan!

[Images via Nicky Nelson/MEGA/WENN]