May 14 (UPI) -- Fall Out Boy bassist Pete Wentz has welcomed his second child with longtime girlfriend Meagan Camper, a baby girl named Marvel Jane Wentz.
"So excited to introduce Marvel Jane Wentz. Feeling so grateful that she's here... annnnd she's already ready to takeover the world," the rockstar said on Instagram Sunday next to a photo of himself laying in the hospital bed next to Camper and the newborn alongside their 3-year-old son Saint Laszlo and 9-year-old Bronx Mowgli, whom Wentz shares with ex-wife Ashlee Simpson.