When Deena Nicole Cortese found out she was having a baby boy, she was thrilled. “I get to name him after my dad and my husband,” she says. “It’s perfect.” Cortese, who lost her father, John Cortese, to leukemia in 2016, will welcome her first child, Christopher John, with Christopher Buckner in December. “We’ve been getting his room ready,” says the mom-to-be, 31, whose cancer charity benefit honoring her dad airs Nov. 29 on MTV’s Jersey Shore Family Vacation. “We can’t wait for him to be here.” Costars Nicole “Snooki” Polizzi, 31, and Jenni “JWoww” Farley, 33, have been “amazingly” supportive, she adds. As for the rest of the cast, “we’re so happy,” says Pauly DelVecchio, 38, reviving her show nickname: “Our meatball is having a meatball!”…
