Megan Thee Stallion Rocks a Hot-Girl Gown at Mean Girls Premiere and More Standout Style Moments of the Week 

All the can't-miss looks on your favorite stars, including Megan Thee Stallions iridescent mermaid look, from this week's most major events

See what your favorite stars stepped out wearing this week, including all the totally fetch (and surprisingly non-pink!) Mean Girls premiere looks from Megan Thee Stallion, Lindsay Lohan and more. The photo gallery ahead will give you a look at all the can't-miss outfits from the week — all in one place.

Megan Thee Stallion shut down the Mean Girls carpet in a knockout iridescent violet mermaid gown by Natalia Barzilai (just days after dropping a Mean Girls-inspired video). Completing her premiere look: a belly button ring and bombshell blonde waves.

Emma Stone, straight off her Golden Globes win, attended The Curse season finale premiere in Beverly Hills, C.A. in an all-black look consisting of a rosette-adorned dress and stilettos.

Lindsay Lohan made fetch happen again at the N.Y.C. Mean Girls premiere, to which she wore an Alexandre Vauthier gown with a sexy cutout bejeweled with silver crystals and glamorous waves.

Reneé Rapp, Mean Girls’ Regina George 2.0, revamped one of her character’s iconic looks from the original movie. Her Christian Siriano corset tuxedo gown paid homage to George’s original Spring Fling dress, first worn by Rachel McAdams in 2004.

Kristin Chenoweth posed in a holographic silver gown with front pleats for the Astra TV Awards in Los Angeles

Busy Phillips made a case for polka dots at the Mean Girls premiere, outfitted in a black-and-white spotted Alexia Maria and Ghiaborgini shoes. Her glamorous accessories included gloves, Irene Neuwirth bling and a Tyler Ellis clutch.

Gugu Mbatha-Raw sashayed into the balletcore trend, wearing a gray Molly Goddard design with a grand tulle skirt at the Lift premiere in New York City.

Echo star Alaqua Cox activated her style superpowers in a pink cape gown at the Marvel series' launch event in Los Angeles.

One day after she teased a new haircut, Julianne Hough attended the Creative Arts Emmys in Los Angeles with a bob. The presenter’s look was a co-creation with her longtime hairstylist Riawna Capri (Hough made a few snips before handing over the scissors.) Her outfit — a plunging Grace Ling dress with a gold bar — was just as striking.

It wasn’t a Barbie moment, but Margot Robbie still turned heads in a Schiaparelli blazer dress at W Magazine's Annual Best Performances Party in Los Angeles.

Fantasia Barrino strayed from wearing purple to the Astra Film Awards in Los Angeles, instead choosing a billowing orange Yousef Akbar dress, but the results were just as elegant.

Kelly Rowland hopped on the pantless bandwagon, wearing a black-and-gold jacket and bodysuit by Falguni Shane Peacock, plus black stockings and metallic-accented heels at the The Book of Clarence Los Angeles p -

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remiere.

Heidi Klum—fresh from her Christmas getaway —wore a gold-flower-embroidered Monique Lhuillier dress and heeled sandals to The Art of Elysium's 25th Anniversary Heaven Gala in Los Angeles. A red mani/pedi added a pop of color.

Rosamund Pike cosigned on balletcore in a blush Molly Goddard dress (and a gorgeous red lip) for the Vanity Fair and Amazon MGM Studios awards season celebration in Los Angeles.

Quinta Brunson attended the Vanity Fair and Amazon MGM Studios awards season celebration wearing a tea-length Greta Constantine dress.

Rachel Brosnahan chose a black David Koma minidress with an eye-catching neckline for the Vanity Fair and Amazon MGM Studios awards season celebration in Los Angeles. The asymmetrical strap, which wrapped around her neck, morphed into a flower.

Taraji P. Henson glowed in a gold Alexandre Vauthier outfit at W Magazine's Annual Best Performances Party in Los Angeles.

Creative Arts Emmys nominee Padma Lakshmi sparkled in astrapless silver and gold metallic Prabal Garung dress at the Los Angeles event.

Danielle Brooks chose a black outfit with a blush tulle trim for her trip to the Astra Film Awards in Los Angeles.

Emma Stone stepped out in Louis Vuitton for W Magazine's Annual Best Performances Party in Los Angeles. Her look consisted of a black striped jacket tucked into a black patent leather skirt with front pockets and black pumps.

Penélope Cruz summoned spring in a Chanel skirt suit and platforms at Variety's 10 Directors to Watch & Creative Impact Awards in Palm Springs, California.

Hailee Steinfeld hit the carpet in a black David Koma ensemble featuring a sheer skirt for the Astra Film Awards in Los Angeles.

Niecy Nash was pretty in head-to-toe pink at the the Book of Clarence Los Angeles premiere.

Eva Longoria doesn’t play when it comes to her awards season style. At a Los Angeles event honoring Latino creatives, the star topped off her one-shoulder dress with a shaggy wig. “Let me tell you, it's award season — people are stepping it up,” she told PEOPLE at the event.

Reese Witherspoon wore a black blazer over her red Monique Lhuillier dress at the Vanity Fair and Amazon MGM Studios awards season celebration in Los Angeles. Matching heels completed her look.

Angela Bassett had us seeing stars at the Book of Clarence Los Angeles premiere in a celestial Farm Rio jumpsuit with a deep V-neck and black pumps.

Julia Garner rocked a strapless JW Anderson dress that was sweet and sexy with buckles along the neckline and a ruffle hem to W Magazine's Annual Best Performances Party in Los Angeles.

Leni Klum struck a pose in a sparkly red strapless dress and flower-adorned choker while attending The Art of Elysium's 25th Anniversary Heaven Gala in Los Angeles with her mom, Heidi Klum.

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