She was married to her co-host
Phil O'Neil during their combined radio career. After their divorce, O'Neil moved to the
United Kingdom in the early 2000s. In 2003, she married British photographer Lee Henderson. The couple announced their separation in October 2018. In 2009, Jackie O was named as the second-most-hated celebrity in an annual list by
Zoo Magazine, sharing the top two with her radio co-host. Jackie O has been open about her struggles with
weight management. In late 2019, she revealed that she had begun to drastically put on weight and was desperate to shed it back off before filming the second season of
The Masked Singer. In late 2020, Jackie O joined became an ambassador for
Weight Watchers and publicly lost 10 kilograms in 2021. However, in 2022, Jackie revealed that she had put back on all of the weight that she had previously lost after joining Weight Watchers. Later that year, Jackie O took a personal hiatus from broadcasting to deal with
long COVID complications after contracting
COVID-19 in early 2022. She returned at the start of 2023 and had lost during her hiatus with a Weight Watchers plan. In October 2024, Jackie O revealed her three-year struggle with painkillers, sleeping pills, and alcohol. She said that she was consuming up to 24 codeine tablets daily at the height of her addiction, as well as 14 sleeping pills (
Stillnox), all washed down with alcohol. For treatment, she admitted herself to the
Betty Ford Clinic in 2022. ==Discography==