Every Can't-Miss Celebrity Sighting at Paris Haute Couture Fashion Week

Christina followed the advice on her Viktor & Rolf Spring 2019 gown and got herself to Paris to see the brand's latest Couture collection.

And to make the most of her visit, she also stopped by the Jean Paul Gaultier Haute Couture with another memorable outfit featuring a printed shirt and corset belt, plus flashy accessories.

The designer takes in the show next to two of the brand's A-list guests, Naomi and Gwyneth.

Fancy in feathers! The singer went with a high-neck long-sleeve embellished feather-adorned mini dress for the Valentino Haute Couture show.

The model has a break from the catwalk to watch the Jean Paul Gaultier Haute Couture show from the front row.

It's a family affair at Bonpoint! Chanel and her husband Sterling brought their 10-month-old daughter Cali Clay to take in the action.

Star of the show! The singer commands attention leaving the Alexandre Vauthier Haute Couture show in her off-the-shoulder ruched mini dress with billowy long sleeves.

Yes, that's Kaia under all those feathery appliqués at the Givenchy Haute Couture show.

Three's company! Nicole found herself seated between her work husband (Skarsgård plays her hubby on the HBO series Big Little Lies) and her husband of 13 years (country singer Keith Ubran) at the Armani Privé Haute Couture show.

After the show, she posed with her real-life hubby for a sweet photo opp...

... while Alexander stole a hug from the designer himself.

Zendaya brings a masculine touch in her cropped tuxedo shirt, while Zoey goes glam in her '60s-inspired hair and babydoll dress at the Giorgio Armani Privé Haute Couture show.

The model siblings goof around on the step-and-repeat at the Vogue diner for Paris Haute Couture Fashion Week.

Mandy poses with the man of the hour at his Loubhoutan Express presentation.

Heidi snuggles up to her fiancé at the Loubhoutan Express presentation.

Nikki models her checkered-print dress outside the Elie Saab Haute Couture show.

The face of the new Lancôme Idôle fragrance matches her surroundings in her pale pink embroidered gown, paired with Chopard jewelry at the Parisian launch party.

The actress does a little jewelry modeling at the David Yurman Paris Couture Cocktail Party.

The actress and Vogue editor-in-chief smile from their front row perch at the Chanel Haute Couture Fall/Winter 2019-2020 show.

The model is pretty in peach during her walk down the Chanel Haute Couture show catwalk.

From the wedding chapel to the catwalk! Two days after brother Joe Jonas wed Sophie Turner (for the second time!), Nick and Priyanka stopped by the Christian Dior Haute Couture show.

Gal gives a wave on her way to the Christian Dior Haute Couture show.

Shailene brings '70s vibes to the Christian Dior Haute Couture show with her high-shine suit dress and oversize tinted sunglasses.

Elisabeth keeps it playful in her polka dot maxi dress with coordinating yellow Saddle bag at Christian Dior.

Coordinating couple! Heidi matches her man in black and white looks at Carine Roitfeld Parfums' "7 lovers" cocktail event.

Rachel greets the designer backstage at the Giambattista Valli Couture show.

Also at Giambattista Valli, Nicole wears a white strong-shouldered long-sleeve dress with keyhole neckline and ruffled skirt.

The actress is a vision is her sheer, embellished feather-adorned dress at the Ralph & Russo show.

Meg has a mother-daughter date with her 15-year-old, Daisy True at the Schiaparelli Haute Couture show.

Mandy, Coco and Pixie are all ready to take in the action at the Schiaparelli Haute Couture show.

The Schiaparelli show also had the Candian singer and the French actress among its front row superstars.

Luka and Kaia keep it cool at the Miu Miu Cruise 2020 show in a printed button-down (Luka) and graphic tee under a striped blazer with bucket hat (Kaia).

The couple wows in white in their coordinating looks at the Miu Miu Club.

Aja and Gabrielle have a mini photo shoot at the Miu Miu Cruise show.

Tessa accessorizes her black tank and high-waisted denim skirt with a blingy choker necklace, silver sandals and drawstring clutch at the Miu Miu club event.

There's no missing Mandy in her cobalt blue draped gown at the Dundas Haute Couture show.