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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Madonna gives 3-year-old son David a lift after attending Saturday morning services at The Kabbalah Centre in New York City. Also in attendance: daughter Lourdes, 12, and son Rocco, 8 (not pictured). A source recently told PEOPLE that the singer – whose split with husband Guy Ritchie was announced recently – will likely relocate to the Big Apple.