The award-winning singer was in a reflective mood on August 11, as she paid a heartfelt tribute to her oldest son Rocco Ritchie on his 26th birthday. Madonna also shared footage of Rocco flying in a helicopter with her, alongside the caption: "Happy Birthday Rocco!! Madonna ended her tribute with a throwback picture with 'Rockstar'Madonna shares Rocco with ex-husband Guy Ritchie and is also mom to five other children. © Instagram Madonna made sure to celebrate Rocco on his big dayIt's been an exciting year for Rocco - a talented artist - who has spent the past six months abroad creating art. © Instagram Madonna is incredibly proud of her oldest sonRocco first started out as an artist under the pseudonym "Maison Rhed".