1/4 After a California baby shower, Paris hosted a second celebration in New York City for pregnant sister Nicky. Photo: Instagram/@parishilton 2/4 The sisters were both wearing sweet summer dresses for the party. Photo: Instagram/@parishilton 3/4 Future grandmother Kathy Hilton joined in the fun, too. Photo: Instagram/@parishilton 4/4 The adorable cake, in pink and white. Photo: Instagram/@parishilton © ¡HOLA! Prohibida la reproducción total o parcial de este reportaje y sus fotografías, aun citando su procedencia. Más sobre: Celebrity Pregnancy Celebrity Moms Paris Hilton Nicky Hilton Más noticias sobre Celebrity Pregnancy