Attending the opening night of the Saturday Night Fever musical in Sydney at the Sydney Lyric Theatre, the 65-year-old sparkled in an orange sequined top and black flared pants.
The Studio 10 star accessorised her look with a black Chanel bag and platform heels.
John, 78, died in late February of pneumonia after he was left paralysed from the neck down after a serious fall in 2016.
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