Ashlee Simpson, 37, poses with son Bronx, 13, on family outing: 'London dinner dates with my loves'

Ashlee Simpson's 13-Year-Old Son Bronx Wentz Looks So Grown Up in Rare New Photo!

All Grown Up! Ashlee Simpson Shares Rare Photo of Son Bronx After Night Out

Ashlee Simpson cuts a casual figure in a black top and ripped jeans