Gwyneth Paltrow celebrates son Moses' 17th birthday with sweet tribute

"I deeply adore you more than you could ever imagine!" Paltrow wrote.

Gwyneth Paltrow is one proud mama.

The Academy Award-winning actress, 50, shared a heartfelt birthday tribute to her son Moses over the weekend to mark his 17th birthday, sharing a selfie with him to mark the special occasion.

"Happy 17th birthday to the boy that fills my soul up every time I look at him," she wrote alongside the sweet snapshot.

"@mosesmartin you are the most exceptional, kind, loving human being. You keep us all laughing with your perfect impressions and you inspire us with your harmonies," she continued. I deeply adore you more than you could ever imagine!"

Paltrow ended the post by signing it "Love, mama."

The Goop CEO shares Moses and daughter Apple, 18, with ex-husband Chris Martin.

Paltrow -- who is now married to producer Brad Falchuk -- and the Coldplay frontman, who is currently dating actress Dakota Johnson, were married from 2003 until 2016.