The singer was voted ahead of jockey Willie Carson to take part in the task, titled 'Cable Car-tastrophe'.
This was the first public vote that Sinitta faced, after becoming a new campmate along with DJ Pat Sharp.
The 'So Macho' star stood crying in a cockroach-filled cave all night prior to finally entering as a contestant yesterday.
Dougie Poynter and Fatima Whitbread faced off against each other for today's bushtucker trial, with Whitbread winning the 'Rat Run' task.
I'm a Celebrity continues on Friday at 10pm on ITV1.
> Sinitta 'hypnotised by Paul McKenna before show'