It's no secret that Sylvester Stallone is proud of his three daughters with wife Jennifer Flavin, but 16-year-old Sistine recently got a special shout-out on her famous dad's Instagram!
The 68-year-old's seen smiling fondly at his middle child while she sports an intricate metallic dress. He captioned the shot, "Me with my daughter Sistine who wants to be a serious model. I believe you can do it. When my children were card [sic] which I'm grateful for."
The Rocky actor is also dad to two sons from a previous marriage. Scroll down to see more celebrity kids who have grown up before our very eyes!