Monochromatic looks turn heads: PHOTOS featuring Charlize Theron and Katharine McPhee.

Charlize Theron

At the "Prelude to the Olympics" event in Paris, Charlize Theron wore a white dress with a dramatic sleeve that flowed to the floor as she walked the red carpet.

The actress adorned the dress with a gold clutch, strappy gold heels, and diamond jewelry, including bracelets and rings. She styled her blonde hair in a chic bun, keeping her bangs out of sight.

Celine Dion

Celine Dion was seen in Paris wearing a simple black Dior dress with puffy sleeves, a collar, and a flared skirt. She kept her glamour to a minimum and styled her hair in a low bun.

Rumors have been circulating that she will perform during the opening ceremonies of the 2024 Olympic Games in France on Friday, marking her return to the stage since being diagnosed with Stiff Person Syndrome.

Katy Perry

In London, Katy Perry walked confidently in a black Balenciaga T-shirt dress.

The singer adorned herself with multiple bracelets, sunglasses, high heels, and a crossbody bag.

Camila Cabello

Camila Cabello wore a chic black dress with a turtleneck halter neckline, a thigh-high slit, and ruching at the hips for photos. She kept the look understated, opting for a loose updo with her blonde hair and minimal jewelry.

On the red carpet, the star is among the celebrities who have adopted the mesh shoe trend, complementing her dress with see-through black heels.

Kate Beckinsale

At The Summer Gala By Gala One event in France, Kate Beckinsale wore a strapless black Raisa Vanessa gown with a gold peplum accent on her hips.

The dress had a semi-plunging neckline and a side slit. She complemented the look with dangly gold earrings and an animal print bracelet, opting for an elevated ponytail hairstyle.

Katharine McPhee

At "The Fab Thirties" event in Italy, Katharine McPhee, a former "American Idol" contestant, wore a black sequined dress with a cinched waist.

At the event, McPhee walked the carpet with her husband, David Foster, who faced criticism after a clip from March 2023 resurfaced in which he called her fat.

"In the video, McPhee described herself as chubby when competing on "American Idol," and Foster responded, "Oh, yeah. You were fat.""

Lala Kent

Lala Kent, a "Vanderpump Rules" personality, showed off her baby bump in a completely sheer black jumpsuit when she attended Sutton Stracke's fashion show for her Sutton Brands Green Label Capsule Collection.

She wore a black blazer, chunky black heels, and mini hoop earrings with her brunette hair down and smiled for the camera.

In March, the reality star announced she was expecting her second child, a girl. A month later, fans watched as Kent chose her sperm donor on an episode of the reality show, during a party she hosted at Lisa Vanderpump's house.

Emma Roberts

Emma Roberts donned a black Fendi column dress with a strapless neckline for The Summer Gala by Gala One event in Italy.

For the first time, Roberts walked the red carpet with her fiancé, Cody John, at an event.

"Before my mom shares it with everyone," she captioned the post.

Sarah Ferguson

At the 2024 Knights Of Charity Gala, Sarah Ferguson wore a black Safiyaa dress with a white cape that flowed onto the floor.

The Duchess of York donned black opera gloves and a mini briefcase purse.