By Kristy Johnson For Daily Mail Australia
Published: 01:33 GMT, 1 November 2019 | Updated: 01:42 GMT, 1 November 2019
The 30-year-old singer agreed to participate in an on-air prank in which she would pretend she'd broken off her engagement to longtime partner Themeli Magripilis, who had proposed to her in Greece last month.
The prank was arranged by radio host Will McMahon, who wanted to trick his co-host, Woody Whitelaw, into thinking he had offended their celebrity guest.
Prank: Jessica Mauboy showed off her impressive acting skills on KIIS FM's Will & Woody on Wednesday, bursting into tears during an interview while pretending she had broken up with her fiancé Themeli Magripilis
'How do you feel about maybe stitching up Woody?' he asked Jess at the start of the hilarious segment.
'He'll bring it up [the engagement] and maybe say to him, "It's off, I'm so sorry." And take the ring off.'
Jessica agreed and handed over her engagement ring to her publicist.
Hilarious: The 30-year-old singer agreed to participate in an on-air prank arranged by radio host Will McMahon (right), who wanted