By Ariana Bacle
Updated February 18, 2014 at 02:26 PM EST

Fall Out Boy bassist Pete Wentz and his girlfriend, model Meagan Camper, are expecting. Wentz announced the news yesterday on Instagram with a photo of the happy couple kissing and the caption, “we’re super excited to announce we’re expecting a baby!”

Wentz is already a dad to Bronx Mowgli, 5, who he had with Ashlee Simpson when they were married. This will be his second child and Camper’s first, according to People.