Now here's a pampered toddler

Gwen Stefani and Gavin Rossdale's youngest son, Zuma -- turned 3 on Sunday. As a special birthday treat, Gwen took the little guy to get his nails done. The birthday boy chose a blue and red color combination to match his Captain America outfit.

Zuma's full name is Zuma Nesta Rock Rossdale.
Zuma's older brother Kingston often sports painted nails or colorful hair styles.