K-Fed and Jayden on Track

3/29/2008 12:18 PM PDT

K-Fed and Jayden on Track

K-Daddy got his choo-choo on with Jayden James yesterday.

A rusty, trusty TMZ fan snapped this shot of K-Fed and kid at Griffith Park in L.A. yesterday. Must be nice to have a nanny doing the heavy lifting!