Happy birthday, Zuma Nesta Rock Rossdale!
"I got home from the studio and was cooking burgers at 3 a.m. this morning to prepare for the party," Gavin tells us. "I'm the chef, and Gwen's more of the party planner. She takes care of the presents and the guests. I just love to cook for everyone."
So what do you give an A-list rock star spawn who probably already has everything? Read on to find out...