Madonna
The ‘Borderline’ hitmaker, 65, added to her family by adopting her son David, 18, daughter Mercy James, 17, and 11-year-old twins Stella and Estere from Malawi.
The Queen of Pop - who has daughter Lourdes, 26, with her ex Carlos Leon, 57, and son Rocco, 23, with her former husband Guy Ritchie, 55 - told PEOPLE magazine in 2017: "Sometimes I would just close my eyes and just think, 'Why isn't my kitchen filled with dancing children?' There's so many children that need a home. I thought, 'What am I waiting for? Just do it.'"