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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MUSCLE BEACH

Zac Efron and Vanessa Hudgens revel in the wake of their hit film with some well-deserved time off on Sunday, enjoying a romantic walk on the beach in Kauai, where the HSM3 stars also celebrated a friend's wedding.