Former New York City Mayor Rudy Giuliani on Tuesday hinted that Donald TrumpDonald John TrumpConservatives express concern over House GOP immigration bill Poll: McSally holds 14-point lead in Arizona GOP Senate primary Trump defends Nielsen amid criticism over family separations MORE’s presidential campaign has some surprises left in the final two weeks before Election Day.

In an interview with “Fox and Friends,” a giggling Giuliani, who's a top Trump adviser, hinted at the prospect of “enormously effective” surprises that the campaign has up its sleeve.

“We’ve got a couple of surprises left,” he said. “I’d call them surprises in the way that we’re going to campaign to get our message out there — maybe in a little bit of different way.”

“You’ll see and I think it will be enormously effective.”

Giuliani also hailed the new report from The Wall Street Journal that a PAC headed by Virginia Gov. Terry McAuliffe (D), a Hillary ClintonHillary Diane Rodham ClintonLewandowski says 'womp womp' at story of young girl being separated from mother at border Giuliani: FBI asked me about tease of a 'surprise' before election Republicans tear into IG finding on Clinton probe MORE ally, directed nearly half a million dollars to a candidate married to an FBI official who oversaw the investigation into Clinton’s private email server.

The former mayor called the report a “shot to the solar plexus.”