Since the mid-'90s Jackie 'O' Henderson has graced both our airwaves and television screens.
Starting out in radio with her ex-husband 'Ugly' Phil O'Neil, Jackie O quickly gained popularity in various radio gigs before ultimately teaming up with her partner-in-crime of over 20 years – Kyle Sandilands.
Here, we take a look back at Jackie O's style progression over the years.
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2024: Jackie O brought florals to the Australian Open Men's Finals match.
Henderson has had quite the stylish week in Melbourne for the tennis, with her finals look no different. 
The radio star stunned in a colourful mid-length gown by designer Erdem as she posed in the Emirates Lounge.
Henderson tagged the designer in a snap she shared to Instagram of her and friend Gemma O'Neill out at Gimlet at Cavendish House in the city.
The shorter version of the dress is currently being retailed by Erdem for a staggering $U500 (approx. $760).
2024: Henderson watched the finals match between Jannik Sinner and Daniil Medvedev from the stands, with her Besties co-founder Gemma O'Neill in tow.
O'Neill appeared to be wearing the $795 Matchmaker Frilled Midi dress by Australian designer Zimmermann.
2024: Henderson embraced the tennis chic style.
The Kyle & Jackie O Show host partook in the a game of Cardio Tennis ahead of the women's finals match.
Henderson opted for a classic tennis skirt that she paired with a striped halterneck top and sunnies, while leaving her blonde locks down in natural waves.
2024: For her first appearance at the 2024 Australian Open, Jackie 'O' Henderson looked pretty in pink.
The star looked elegant in a sleeveless baby pink gown, buttoned up the front from the skirt to neckline.
Henderson paired her look with a colourful lip as she cheered on the women's Semi Final singles match between Coco Gauff of and Aryna Sabalenka at Rod Laver Arena.
2024: Kyle and Jackie 'O' are celebrating the 10th birthday of their radio show's move to KIIS FM.
She revealed in a video posted to her Instagram stories that she thought she rest of the team would be dressed up for the celebration, though she was the only one.
Jackie O wore a lilac and orange mini-rouched dress that appeared to be from the brand Ariella & Ayana.
Her look was completed with clear pointed-toe heels and a matching glitzy clutch. 
In the video, the recorder asked her: "Jackie, why are you so dressed up?"
To which she replied "because it's our birthday?"
The radio star then asked: "Is no one dressed up?" to which they replied, "Literally no one."
2024: Jackie 'O' is on holiday in Canggu, Bali, celebrating the new year with friends.
And it was her stunning fashion choice that had everyone talking.
The radio superstar posed in a Bec and Bridge white and black lace dress and Prada handbag.
Captioning her post "Bali nights 🌘", she also shared some snaps with Carrie Bickmore.
Read on to see how her style has changed over 22 years...
2002: An avid Kyle and Jackie O listener unearthed this catalogue from 2002 where Jackie O appeared on the front page.
It was the glossy cover of the Australian Jockey Club's fashion magazine from over two decades ago.
We're loving the dramatic Elizabethan collar.
Read on to see more of Jackie O's fashion moments...
2005: Here's another throwback from one of Jackie's roles from years gone by.
The radio show shared a throwback on her Instagram to her days of hosting Australian Princess – a reality show in which Princess Diana's former butler, Paul Burrell, tried to teach a ragtag bunch of Aussie women how to conduct themselves like royalty.
We're obsessed with the opulent glam.
2000s: Jackie O looks like a '00s glam queen in this throwback posted of her and Kyle on the Kyle and Jackie O Show Instagram page.
2000s: Long before his days as a silver fox, Kyle rocked long hair.
His partner in crime Jackie O wears a grey sequined and lace dress.
2000s: The Kyle and Jackie O Show Instagram page found an old picture of Jackie O from her modelling portfolio from the early 2000s.
2000s: They hadn't quite become the iconic radio duo we all know just yet.
Here's Jackie O in a stunning green and pink slip dress at Planet Hollywood in 2001.
2002: For the 2002 Logies, Jackie O wore a sequined and lace dress.
2005: At an event in 2005, Jackie O wore this adorable black satin dress with gold accents.
2005: For the Logie Awards, Jackie O opted for this stunning white, feathered dress.
2004: Jackie O proved she's both business and glam with this look.
2004: For the 2Day FM Star Party, Jackie O opted for this sultry black number.