Joe Biden supported Florida Democrat Patrick Murphy, who’s running for the US Senate seat vacated by Marco Rubio.

The veep attended a lunch fund-raiser Monday at the Coral Gables, Fla., home of attorney Roy Black, whose clients include Kelsey Grammer, Joe Francis, Rush Limbaugh, Jeffrey Epstein, Justin Bieber and William Kennedy Smith. “The Secret Service is all over the house,” said a source ahead of the event.

“They’re going to block the streets, shut down Wi-Fi, and collect everyone’s cellphone[s].”