The couple take son Liam out for some early trick-or-treating at a Halloween party in L.A. Plus: Zac & Vanessa, Gwen Stefani, Madonna and more

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EGG-CELLENT TIME

Gwen Stefani has a sunny-side-up evening out as she attends an early Halloween bash Saturday with husband Gavin – dressed as bacon – and a little whiskered elephant, their 2-year-old son Kingston (not pictured), in Los Angeles.