Carl confirmed on his Instagram page that the charge had been dropped days before he was due to appear in court.
Carl will now stand trial this summer, following an incident in August 2021.
Katie and Carl have been engaged since April 2021.
"What? This old thing?"
The couple have been at the centre of marriage rumours since arriving in Vegas last week.
The couple arrived in the US earlier this week after her recent stint in The Priory, following her drink-drive crash.
The reality star recently spent time in The Priory after crashing her car while drink-driving.
The car dealer's entire right arm is now a tribute to Katie.
Katie Price Defends Fiancé Carl Woods Saying He Has ‘Nothing To Do’ With Police Investigation Into Alleged Assault
The former model and reality star was treated in hospital for a facial injury last month.
The former glamour model and reality star was taken to hospital last month after an alleged assault.