Best SAG Awards Looks of All Time

The A Star Is Born star looked white-hot in her Dior Haute Couture gown, which was a modern spin on an Old Hollywood classic. She paired the look with a burgundy lip, bedazzled choker and white pumps.

The SAG Award winner wowed in 2019 in a ruby Jenny Packham gown complete with a dramatic single shoulder and train and glittering crystals along the dress.

The This Is Us star rocked one of the most popular colors of the night in 2018, delighting in a custom embroidered, cobalt blue sequin slip dress from the Ralph Lauren collection.

Making history as the award show's first-ever host in 2018, the Good Place star certainly didn't disappoint with her first outfit of the night. Bell wowed in a bright pink princess gown by J. Mendel, topping off the delicate, embroidered piece with jewels from Lorraine Schwartz and Platinum Jewelry, a box clutch and soft makeup.

The La La Land star was a showstopper in 2017 in a black floral Alexander McQueen dress that featured ruffled detailing and a peek-a-boo lace bodice.

The Manchester by the Sea star proved that gold and silver really do mix when she stepped out in this striped, sequined V-neck Louis Vuitton stunner in 2017.

In 2017, the Empire star slayed in this gorgeous Reem Acra gown, letting the sparkly princess dress speak for itself by accessorizing simply with delicate Nirav Modi jewelry.

The Mad Men star looked like a dream in a strapless, floral lace gown by Erdem in 2016.

The Danish Girl star took a fashion risk in 2016 that paid off, sparkling in a unique Louis Vuitton gown that was perfect for her newly-adorned It Girl status.

The Modern Family actress knows what works for her, and it shows! Vergara's bright fuchsia Vera Wang hugged all of her famous curves to perfection in 2016.

The pastel pink, long-sleeved Michael Kors maxi Ronan wore in 2016 was practically a second skin.

Supporting husband Matthew McConaughey, Alves stunned in a perfectly-draped, eggplant-hued Donna Karan Atelier dress in 2015.

The Oscar winner wasn't afraid to sport such a stunningly bright color in 2014, ensuring all eyes were on her in this teal Gucci dress.

The woman with the megawatt smile knows how to make a sartorial statement! Jaws dropped when Roberts walked the 2014 SAG Awards red carpet in a bright pink Valentino jumpsuit. She added silver accessories, including drop-down earrings, a floral appliqué clutch and strappy heels.

In 2014, the Hunger Games star's strapless column Dior dress was dripping in sequins.

The ravishing redhead set herself apart on the 2014 red carpet in a uniquely cut, royal blue Antonio Berardi dress.

The mom of three looked like a golden goddess in her strapless, sequined Oscar de la Renta frock in 2013.

The Les Misérables actress wowed in 2013 in a navy blue mermaid gown with piping in the same hue, which she paired with a long chain necklace and loose waves.

The St. Vincent actress dazzled in this metallic Marchesa dress in 2013.

The "Boyfriend" singer surprised many in this stunning black Jenny Packham sequin gown at the SAG Awards in 2012. She was at the ceremony to accompany her then-boyfriend, Vincent Piazza.

The Guardians of the Galaxy star's white Givenchy Haute Couture dress played with textures in 2012.

The Scream Queens star's beaded Oscar de la Renta gown in 2011 was effortless and showed off her incredible physique.

The Black Swan star's dramatic red printed Alexander McQueen dress announced her arrival into the A-list in 2011.

The then-pregnant actress showed off her baby bump in a strapless, white Azzaro dress accented by crystals along the chest in 2011. She paired the look with diamond jewelry and a black clutch and sandals.

The young actress' quirky and age-appropriate striped Prada dress in 2011 made all the fashion critics sit up and take notice. Months later, she landed a highly coveted gig as the face of Miu Miu, undoubtedly due to her stellar red carpet style.

The fashionista outdid herself in 2010, looking stunning in a perfectly-fitted, mustard-hued Jason Wu gown.

The blonde beauty showed some serious back in this super-sexy white Pucci gown in 2010.

The Revolutionary Road star brought the ooh-la-la when she turned up at the 2009 SAG Awards in a royal blue Narciso Rodriguez creation.

The British actress was on a silver streak in a backless, sequined Pamela Roland stunner in 2009.

The True Blood actress' dark teal Monique Lhuillier dress brought an elegant bite to the red carpet in 2009 thanks to its split single shoulder and eagle brooch. She paired the gorgeous frock with a chunky cuff and magenta clutch and heels.

The Spanish actress' black velvet Alaia gown in 2009 was anything but basic.

Gray isn't a common hue on red carpets, but the Ugly Betty star pulled off it off beautifully in 2008 when she stepped out in this Monique Lhuillier dress with a delicate lace overlay.

This memorable orange Kevan Hall gown in 2007 was a perfect choice for the 27 Dresses star.

Lacy lady! The Desperate Housewives star went for vintage vibes in 2006.

The brunette beauty dazzled in a glittery gold Elie Saab number in 2004.

The actress looked iconic in a timeless, strapless black dress and diamond necklace at the 2004 ceremony.

In 2003, the Sex and the City star's white Chanel dress was accentuated with black piping and punctuated with a favorite accessory of her character, Carrie Bradshaw: an oversized flower pin. 

The Gilmore Girls star looked elegant in 2002 in a strapless black gown with white piping along the bodice, which she paired with a patterned clutch and silver jewelry, including a long, layered chain necklace. 

All eyes were on the Felicity star and her slinky white dress and its flippy skirt in 2002. She added a pop of color with a bold red lip and accessorized with a crystal-adorned white handbag, matching silk sandals and drop earrings. 

The Charlie's Angels star stood out in a brilliant turquoise-hued, cowlneck dress with a draped skirt and a diamond necklace at the 2000 ceremony. 

The Friends star went for a borderline risqué, nearly naked periwinkle-hued dress in 2000.

The Friends star kept to her fave black hue in 1999 but surprised fans when she walked the red carpet with her co-stars in a triangle-shaped tube top and matching maxi skirt.

The Good Will Hunting star went for a very '90s floral mini in 1998.

It was business up top and a party below in 1996 thanks to the sheer skirt on the Mad About You star's LBD.

At the second-ever SAG Awards in 1996, Foster turned red carpet awards style on its head with a white shirt and trousers accented with a black belt and strappy sandals.