After flourishing a copy to camera, Johnson was told to stop by Guru-Murthy.

Enough … its so cheap, the presenter said.

Channel 4s overnight coverage of the US election gets underway at 22.00 (GMT).

Emily Maitlis and Krishnan Guru-Murthy co-hosted Channel 4’s U.S. election night coverage

Emily Maitlis and Krishnan Guru-Murthy co-hosted Channel 4’s U.S. election night coverageChannel 4/YouTube

Its not clear if this was planned or whether Channel 4 really did feel the need to intervene.

Donald Trump and ABC News' Terry Moran