Check out Rocco, 17, David, 11 Lourdes, 20, Mercy James 11, and 4-year-old twins Estere and Stella.
The proud mama made a grand entrance, riding a horse into the party but, appropriately, not in a Lady Godiva way. Kinda funny ... she forgets the words to the song, "B-Day Song." That's what happens when mama sings her own songs at her party.
Photo: Getty Images