Louis-Dreyfus, of course, plays Vice President Selina Meyer on HBO's cutting spoof of the vice president's office, popularly seen as a lonely and boring place for power-hungry politicians. She's met Biden before, and was happy to sit next to the avuncular VP on Tuesday.
"That was an unforgettable evening," she captioned a Twitter photo of them together.
"Hey stop screwing around, she's my date!" Biden jokingly interrupted.
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