The newlyweds – along with Brady's son John, 1½ – kick off their weekend wedding celebration in Costa Rica. Plus: Johnny Depp, Miley, Nick & Mariah and more

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TRAVEL PARTNERS

Fresh from celebrating her 40th birthday in the Bahamas, Mariah Carey and Nick Cannon stay on the move Friday, attending a lunch to benefit the Nelson Mandela Children's Foundation in Cape Town, South Africa.