Photo-Illustration: Vulture; Photos: Getty Images (Kevin Mazur, Santiago Felipe, Matt Winkelmeyer), Everett Collection (CBS, Nelvana), Beyoncé’ via YouTube When Hershii LiqCour-Jeté’s partner found out his niece and nephew had entered the foster system in Boston, he came to the RuPaul’s Drag Race and Drag Race All-Stars contestant with one big question: “How would you feel about being a dad?” “I was like, ‘Being a what ?,’ LiqCour-Jeté says. “But then he gave me the whole rundown because he had