The 41-year-old looked about half her age as she played with Zuma, 2, and 4-year-old Kingston in the zoo's park.
Our fav No Doubt pop/rocker loves exposing her boys to animals. Last month we caught the fam playing with puppies in a pet store.
FYI: Gwen graces the cover of Elle magazine’s May 2011 issue, which features women in music! Be sure to check out her interview and spread in the mag if you haven’t seen it yet.
[Image via Fame Pictures.]