Kingston Rossdale: Happy 5th Birthday!

From face paint to full-on costumes, see how Gwen & Gavin's birthday boy celebrated one super-animated year

LEAGUE OF HIS OWN

Kingston Rossdale, who turns 5 on May 26, shows his allegiance to the Justice League during a family trip with mom Gwen Stefani and dad Gavin Rossdale to the California Science Museum in L.A. on March 26.