News Madonna Shares Lots of Birthday Love for 'Wild Child' Son Rocco as He Turns 16 -- Look How Much He's Grown! By Alex Ungerman 5:22 PM PDT, August 11, 2016 Instagram Madonna loves her birthday boy! Her son Rocco turned 16 years old on Thursday, and the Rebel Heart singer shared lots of love on her Instagram to mark the occasion. "Happy Birthday Wild Child!" the 57-year-old pop star captioned one pic that read, "Happy B-Day Rocco!"WATCH: Madonna Shares Pic of Lourdes and Rocco Hugging for Family Night Out View this post on InstagramA post shared by Madonna (@madonna)In another pic, Madonna called her son "A true Warrior with a beautiful Heart."View this post on InstagramA post shared by Madonna (@madonna)Then, in a true proud mama moment, the singer shared a sweet throwback photo from when Rocco was just a toddler, writing, "Once my baby always my baby."View this post on InstagramA post shared by Madonna (@madonna) WATCH: Madonna and Son Rocco Reunite in New York City Ahead of Custody HearingHe may always be her baby, but Rocco is growing up so fast!The teenager has been living in London with his father, director Guy Ritchie, since last year amid a long custody battle over his living arrangements.However, Rocco and his mom reunited in New York City in June, where they spent quality time with Madonna's oldest daughter, 19-year-old Lourdes.Watch the video below for more on the family fun. Madonna Enjoys Dinner Date With Lourdes and Rocco, Shares Sweet New Family Photo This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.