Pete Wentz welcomes third child with girlfriend Meagan Camper

Pete Wentz is now a father of three!

The Fall Out Boy bassist welcomed his third child into the world on Sunday, May 13, 2018 — Mother's Day! The kiddo is his second kid with partner Meagan Camper and his first-ever baby girl. Wentz and Camper named their daughter Marvel Jane Wentz.

Wentz announced the happy news on Instagram. Sharing a photo of himself with Camper and their kids, he wrote, "So excited to introduce Marvel Jane Wentz. Feeling so grateful that she's here… annnnd she's already ready to takeover the world." He added, "Happy Mother's Day @meagancamper and all the moms out there. We ❤️ you."

In a statement obtained by People magazine, Wentz added, "Her brothers are both very excited about their brand new kid sister."

A post shared by Pete Wentz (@petewentz) on May 13, 2018 at 5:38pm PDT

As Nicki Swift previously reported, Wentz shared that Camper was pregnant on Jan. 1. Posting a photo of his sons with the youngest holding a pink box, Wentz wrote, "Happy New Year! We're kicking the year off with news of the best gift yet: 👧🏻 coming to our family in 2018."

Wentz and Camper share 3-year-old son Saint Laszlo. The musician also shares 9-year-old son Bronx Mowgli with ex-wife Ashlee Simpson.

Congratulations to Wentz and Camper on the birth of their daughter!