American pop singer, Madonna, is full of love and happiness as her first child, Rocco Ritchie, marked his 16th year birthday.

The 'Frozen' singer made a post on her Instagram on Thursday, August 11, 2016, where she sent birthday shout outs to him.

ALSO READ: Pop star’s son Rocco Ritchie, back in New York

“Happy Birthday to my First Born Son!. A true Warrior with a beautiful Heart. Let the Sun shine!”

“Once my baby always my baby... Happy Sweet 16!”

“Happy Birthday Wild Child! Time waits for no one!!”

Earlier in the year, Madonna began an intense battle with her film producer former husband, Guy Ritchie, over child custody rights concerning son, Rocco.

The case was heard in the US, where the judge who ruled over the matter advised the parents to find a way to accommodate themselves in respect to the issue.