Ellen, 54, wore a striped collared shirt and khakis, holding hands with her 39-year-old wife, who was clad in a white get-up with a black top and flip-flops.
The duo, who embarked on an Italian vacation last month, will celebrate their fourth wedding anniversary August 16.
Ellen returns to the tube this fall with her wildly successful talk show, while Portia will appear in a new ABC series called The Smart One.
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