Hundred of complaints have been made since the PM's appearance on GB News a week ago.
Hundreds of viewers complained after remarks made by Lorraine during the former UKIP leader's I'm A Celebrity stint.
The current series of the long-running ITV reality show got off to a controversial start.
More than 700 of these complaints came after a particularly heated argument earlier in the series.
The news comes as Dan Wootton's contract with the Daily Mail has also been terminated.
Ofcom has received a wave of complaints and GB News has also launched an investigation.
Unhappy viewers contacted the TV watchdog about 'The Grafties' and the live final episodes.
The ITV2 reality show previously sparked complaints to the watchdog this series over Molly's return to the villa.
Fans of the ITV2 reality show on social media said they would be contacting the TV watchdog – and clearly they meant it.