Ashlee Simpson Celebrates Her Son’s Birthday With Sweet Selfie: ‘This Is 13’

Ashlee Simpson’s Son Bronx, 13, Towers Over Mom & Looks Identical To Dad Pete Wentz In Birthday Photo

Wanna Feel Old?! Ashlee Simpson & Pete Wentz's Son Bronx Is 13!

Ashlee Simpson and Pete Wentz's 13-Year-Old Son Bronx Is All Grown Up in Birthday Tribute