KINGSTON ROSSDALE

Rockstar papa Gavin Rossdale was seen with his two sons - Kingston, 5, and Zuma, 3 - in Sherman Oaks, Calif. on Monday (January 16). Leaving mama Gwen Stefani with a day off, the Rossdale boys and the nanny arrived at The Coop to celebrate the 4th birthday of Harlow Madden, the daughter of Nicole Richie and Joel Madden.