The entrepreneur is mom to daughters Aoki and Ming Lee, and sons Kenzo, Wolfe and Gary

From Left: Gary Lee and Kimora Lee Simmons. Photo:

Kimora Lee Simmons/Instagram

Kimora Lee Simmons is celebrating her son Gary as he turns 15 years old.

On Thursday, Oct. 3, the entrepreneur, 49, shared her love for her son on his big day. Posting a carousel of snaps and cute throwbacks, the proud mom of five honored Gary with a sweet 𝐛𝐢𝐫𝐭𝐡day tribute on Instagram.

“Happy happy 𝐛𝐢𝐫𝐭𝐡day to my handsome, smart young man Gary @gdfwy_r ! We love You to the moon and back!” Simmons wrote in her caption. “Keep chasing your dreams and doing the hard work to be the best you can be!”

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To start her carousel, Simmons posted a recent picture of Gary in his football uniform sporting the number 29. She also included a snap of the 𝐛𝐢𝐫𝐭𝐡day boy smiling big on the beach while holding up a surfboard.

The next picture sees Gary posing in between his two brothers, Kenzo, 15, and Wolfe, 9, on another beach. The three siblings are also joined by a friend named Jayden.

Simmons closed out the carousel with a cute flick of herself, Gary and Kenzo sitting and smiling big at a table in a restaurant.

She continued in her caption, “You make me and all your family so proud every single day! Know that I’m always here for you and have your back forever son ”

Kimora Lee Simmons and family. Jesse Grant/Getty

Kimora shares Kenzo and Wolfe with Tim Leissner. She is also mother to daughters Aoki, 21, and Ming, 24, whom she shares with ex Russell Simmons. She welcomed Gary by adoption when he was 10 years old.

The two 15-year-olds recently graduated from middle school in July, and Simmons showed her pride for her sons on Instagram as they celebrated the milestone. The mom of five posted a sweet photo of herself smiling in between her boys with their fresh diplomas.

“My boys @kenzoklh and @1foster_gf graduated from 8th grade and are off to top high schools in the US for basketball and football, respectively!” the proud mom wrote in her caption.

She added, “I couldn’t be a prouder mom! I love you young men with all my heart! Happy summer and congrats to all the grads!