Donald Trump has pleaded not guilty to 37 charges during his second court appearance in two months.

The former president made an appearance at the federal courthouse in Miami, along the requisite pro- and anti-Trump protesters flooding the roadside.

Nine News reporter ALison Piotrowski told Millsy and Karl on 6PR News reveled in the attention, despite the threat of potentially 20 years in prison.

“To be honest, he seems in pretty good spirits for a man who is facing very serious criminal charges,” Ms Piotrowski said.

Press PLAY to hear more about Trump’s most recent day in court