Fall Out Boy rocker Pete Wentz has a baby on the way with his girlfriend Meagan Camper! On Monday, Wentz announced that they are having another girl, writing on Instagram, “Happy New Year! We’re kicking the year off with news of the best gift yet: coming to our family in 2018… love Pete, Meagan, Bronx and Saint.” In 2015, Pete opened up about his family, telling People magazine, “My family’s pretty nomadic. Jessica Alba welcomed her third child, a baby boy named Hayes, on New Year's Eve.