Celebrity Parents Heidi Klum and Kids Cool Down with Gelato By Staff Author Published on June 25, 2008 10:00AM EDT Model Heidi Klum, 35, took children Leni, 4, Henry, 2 ½, and Johan, 19 months, out for gelato in NYC on Tuesday after lunch at Bar Pitti. While Johan and Leni rode in the stroller, Henry pushed a doll carriage! Dad is singer Seal. Photos by Splash News. Henry pushes a Chicco doll stroller ($38). Leni and Johan ride in a Maclaren Rally Twin in Scarlet Bubbles ($220). Click below for a photo of Henry and his doll carriage.