Friends and family celebrating Gwen Stefani's 40th Birthday at Cecconi's restaurant in Beverly Hills, CA.

Gwen Stefani celebrated her 40th birthday on Saturday night (October 3) at Cecconi's Restaurant in West Hollywood with her gorgeous family: husband Gavin Rossdale, their 3-year-old son Kingston, and their 1-year-old sleepy son Zuma. Some friends also joined in on the birthday celebration, including fellow celeb mom Kate Beckinsale.

The No Doubt singer and her hubby were all smiles as they waved to the paps before entering the restaurant.

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