POPSUGAR Celebrity Celebrity Babies Picture Slide of Ashlee Simpson and Pete Wentz in LA All in the Family by Allie Merriam 11/07/10 0 Shares Like us on Facebook Ashlee Simpson and Pete Wentz ran errands in LA on Saturday with their son Bronx. Source: INFphoto.com Read More Bronx WentzHotPete WentzAshlee SimpsonCelebrity Babies Celebrity Babies Jessica Simpson Shares the Sweetest Family Snaps Is Shakira's Son Milan Meant to Be a Soccer Player? Thalia's Daughter Celebrated Frida Kahlo in the Most Adorable Way The Sweetest Pictures of Chris Hemsworth and Elsa Pataky's Adorable Family Ashlee Simpson Jessica and Ashlee Simpson Have a Sweet Double Date With Their Guys Ashlee Simpson Shows Her Pregnant Belly in a Bikini! Ashlee Simpson Is Expecting a Girl! Can You Spot the Bump? Ashlee Simpson Steps Out After Pregnancy News Pete Wentz Pete Wentz Is a Dad — Again! Jessica Simpson Celebrates Her Nephew With the Family These Pumpkin-Picking Stars Are Ready For Halloween No Bones About It, Pete Wentz and Bronx Have Halloween Spirit Get the scoop with our daily newsletter Young Hollywood TV A-Listers Movies Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR.