Gwen Stefani: Noah's Ark Exhibit with the Boys!

Gwen Stefani keeps it trendy while arriving at the Skirball Cultural Center on Saturday (May 25) in Los Angeles.

The 43-year-old No Doubt front woman checked out the Noah’s Ark exhibit with her two cute boys Kingston, 6, and Zuma, 4, who donned a Spider-Man costume.

PHOTOS: Check out the latest pics of Gwen Stefani

The day before, Gwen and Zuma held hands while taking a stroll around Chinatown.

Earlier in the week, Gwen was spotted dropping off Zuma at school on two different occasions.

FYI: Gwen is wearing G-Star jeans and Puma MY-66 Sneaker Wedges.

20+ pictures inside of Gwen Stefani spending time with Kingston and Zuma during Memorial Day weekend…