The Fall Out Boy singer is dad to sons Bronx, 16, Saint and daughter Marvel, 6 CraSH/Shutterstock Pete Wentz is spending some quality time with his son. On Thursday, March 4, the Fall Out Boy ...

Pete Wentz is making memories with his son. The Fall Out Boy singer made a rare appearance with his son Saint, 10—whom he shares with girlfriend Meagan Camper—at the 21st Annual Desert Smash ...

Ashlee Simpson is celebrating a major milestone in son Bronx's life: his 16th birthday. And fans can't get over just how grown up he is — and just how much he looks like his dad, Pete Wentz.