Red Carpet Roundup: Mariah Carey, Mila Kunis and more stars rock LBDs

It's the week of LBDs!

Stars turned to the trusty closet staple for their numerous red carpet events this week -- and they definitely brought their A-game.

Reese Witherspoon looked gorgeous in a sequined Giorgio Armani dress at WSJ Magazine 2017 Innovator Awards with her look-alike daughter Ava as her date. She polished off her look with a pair of strappy heels and some jewels adorning her wrists and fingers.

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Red Carpet Roundup: Week of October 30
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Red Carpet Roundup: Week of October 30

Dakota Johnson attended the 2017 LACMA Art + Film Gala in a dusty pink gown with a plunging neckline. 

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Gorgeous in Giorgio Armani! Reese Witherspoon attended the WSJ Magazine 2017 Innovator Awards in a statement sequin dress from the brand's Fall 2017 collection. 

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Raquel Welch looked stunning as ever in a black midi dress with a deep-V neckline as she hosted the Incredible Women Gala in association with Estee Lauder. She polished off her look with a pair of pointy stilettos and some major bling.

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Va-va-voom! Mariah Carey turned heads in a form-fitting LBD with a plunging neckline.

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Mila Kunis hit the red carpet for the premiere of "A Bad Moms Christmas" in a black halterneck dress that featured a slit thigh and fringed sleeves.

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Kristen Bell shows off a bit of skin in a black-and-white cutout ensemble at the "A Bad Mom's Christmas" premiere.

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Susan Sarandon flawlessly pulls off a menswear-inspired look at the "A Bad Mom's Christmas" premiere. Doesn't she look stunning?

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Kate Bosworth is pretty in pink at the Los Angeles premiere of National Geographic's "The Long Road Home" premiere. The star's strapless dress features pink tulle with red embellishments throughout.

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Ali Larter dazzles in a patterned maxi frock with a plunging neckline for the MOCA Distinguished Women In The Arts luncheon.

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Meanwhile, Mariah Carey showed off her endless curves in a figure-hugging dress with a plunging neckline. The actress was all smiles as she struck several poses in front the cameras.

However, it was '70s superstar Raquel Welch who stole the show at the Incredible Women Gala. The 77-year-old actress looked stunning as ever in a black mini dress that hugged every inch of her flawless body. She looked absolutely incredible!

Mila Kunis, Kristen Bell and Susan Sarandon also had some of the most memorable red carpet looks of the week. Check out the slideshow above for the complete roundup.

RELATED: Raquel Welch through the years:

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Raquel Welch through the years
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Raquel Welch through the years
Actress Raquel Welch lying on a bed below a crucifix, in a scene from the film 'The Beloved', circa 1971. (Photo by Keystone Features/Hulton Archive/Getty Images)
Raquel Welch during Taping of 'Funny Papers' - 1971 at Ed Sullivan Theatre in New York City, New York, United States. (Photo by Ron Galella/WireImage)
Raquel Welch (Photo by Ron Galella/WireImage)
NEW YORK, UNITED STATES - NOVEMBER 15: Raquel Welch at Waldorf Astoria Charity Ball on November 15, 1974 in New York City. (Photo by Tom Wargacki/WireImage)
LOS ANGELES,CA - APRIL 8,1975: Actress Raquel Welch arrives to the 47th Academy Awards at Dorothy Chandler Pavilion in Los Angeles,California. (Photo by Michael Montfort/Michael Ochs Archives/Getty Images)
LONDON, UNITED KINGDOM - AUGUST 9: Raquel Welch at Playboy Club on August 9, 1971 in London, England. (Photo by Tom Wargacki/WireImage)
(Original Caption) HOLLYWOOD, CA: Raquel Welch and Gene Hackman shown on stage at the 45th Annual Academy Awards, 3/27/73.
Raquel Welch (Photo by Ron Galella/WireImage)
American actress Raquel Welch in her bedroom at home in Beverly Hills, 1976. (Photo by Terry O'Neill/Getty Images)
CABO SAN LUCAS, MEXICO - JUNE 1: Actress Raquel Welch poses for a portrait session on June 1, 1980 in Cabo San Lucas. Mexico (Photo by Harry Langdon/Getty Images)
LOS ANGELES - APRIL 1980: Actress Raquel Welch and her husband director Andre Weinfeld attend an event in April 1980 in Los Angeles, California. (Photo by Ron Eisenberg/Michael Ochs Archives/Getty Images)
PARIS, FRANCE: US actress Raquel Welch and her husband AndrT Steinfeld smile 15 September 1981 in Paris for a gala concert. (Photo credit should read PIERRE GUILLAUD/AFP/Getty Images)
Raquel Welch with her husband Andre Weinfeld during Raquel Welch at the Metropolitan Museum in Manhattan - December 20, 1981 in New York City, United States. (Photo by Tom Wargacki/WireImage)
NEW YORK CITY - DECEMBER 6: Actress Raquel Welch attends the Metropolitan Museum's Costume Institute Gala Exhibition of 'La Belle Epoque' on December 6, 1982 at the Metropolitan Museum of Art in New York City. (Photo by Ron Galella/WireImage)
Raquel Welch (Photo by Ron Galella/WireImage)
NEW YORK CITY - JUNE 20: Actress Raquel Welch attends the launch party for 'The Movies' Magazine on June 20, 1983 at Kaufman Astoria Studios in New York City. (Photo by Ron Galella/WireImage)
Raquel Welch during Raquel Welch's Book Party for 'Raquel: The Raquel Welch Total Beauty and Fitness Program' at Private Eyes in New York City, New York, United States. (Photo by Ron Galella/WireImage)
American actress Raquel Welch dances at the London Hippodrome, 30th October 1984. (Photo by Georges De Keerle/Getty Images)
Raquel Welch (Photo by Ron Galella/WireImage)
WEST HOLLYWOOD, CA - SEPTEMBER 27: Actress Raquel Welch on September 27, 1991 dines at Spago in West Hollywood, California. (Photo by Ron Galella, Ltd./WireImage)
Actress Raquel Welch attends The Actors Studio Celebrity Auction to Benefit The Actors Studio on September 20, 1993 at Christie's Auction House in New York City. (Photo by Ron Galella, Ltd./WireImage)
NEW YORK CITY - MAY 3: Actress Raquel Welch and husband Andre Weinfeld attend the Tiffany & Co. Hosts a Cocktail Party to Celebrate the Upcoming 'Night of 100 Stars III' Gala on May 3, 1990 at Tiffany & Co., Fifth Avenue in New York City. (Photo by Ron Galella, Ltd./WireImage)
NEW YORK CITY - MARCH 4: Actress Raquel Welch attends the First Annual ESPY Awards on March 4, 1993 at the Paramount Theater, Madison Square Garden in New York City. (Photo by Ron Galella, Ltd./WireImage)
Raquel Welch during 21st Annual Friends of Tel Hashomer Gala at Beverly Hilton Hotel in Beverly Hills, California, United States. (Photo by Ron Galella/WireImage)
NEW YORK CITY - SEPTEMBER 20: Actress Raquel Welch attends The Actors Studio Celebrity Auction to Benefit The Actors Studio on September 20, 1993 at Christie's Auction House in New York City. (Photo by Ron Galella, Ltd./WireImage)
CENTURY CITY, CA - NOVEMBER 30: Actress Raquel Welch attends 'A Night to Fight Diabetes' Benefit Preview Performance of 'Sunset Blvd.' on November 30, 1993 at the Shubert Theatre in Century City, California. (Photo by Ron Galella, Ltd./WireImage)
UNIVERSAL CITY, CA - JULY 24: Actress Raquel Welch attends the 'Nutty Professor II: The Klumps' Universal City Premiere on July 24, 2000 at Universal Amphitheatre in Universal City, California. (Photo by Ron Galella, Ltd./WireImage)
UNIVERSAL CITY, CA- AUGUST 10: Actress Raquel Welch and husband Richard Palmer attend the 'Bowfinger' Universal City Premiere on August 10, 1999 at Universal Amphitheatre in Universal City, California. (Photo by Ron Galella, Ltd./WireImage)
WESTWOOD, CA - APRIL 13: Actress Raquel Welch attends the 'Life' Westwood Premiere on April 13, 1999 at Mann Village Theatre in Westwood, California. (Photo by Ron Galella, Ltd./WireImage)
Raquel Welch (Photo by SGranitz/WireImage)
NEW YORK CITY - SEPTEMBER 12: Actress Raquel Welch attends the Spring 2001 Fashion Week: Escada Fashion Show on September 12, 2000 at Pier 92 in New York City. (Photo by Ron Galella/WireImage)
Raquel Welch arrives at the Vanity Fair Oscar party at Morton's Restaurant in Los Angeles Sunday night, March 25, 2001. Photo by Evan Agostini/Getty Images
Actress Raquel Welch attends the Eighth Annual California Fashion Industry Friends of AIDS Project Los Angeles (APLA) Benefit Dinner and Fashion Show to Honor Isaac Mizrahi on May 4, 1994 at Mann's Chinese Theatre in Hollywood, California. (Photo by Ron Galella, Ltd./WireImage)
BEVERLY HILLS, CA - OCTOBER 28: Actress Raquel Welch attends the 2000 Carousel of Hope Ball to Benefit the Barbara Davis Center for Childhood Diabetes on October 28, 2000 at Beverly Hilton Hotel in Beverly Hills, California. (Photo by Ron Galella, Ltd./WireImage)
WESTWOOD, CA - OCTOBER 17: Actress Raquel Welch attends the 'Bedazzled' Westwood Premiere on October 17, 2000 at Mann Village Theatre in Westwood, California. (Photo by Ron Galella, Ltd./WireImage)
Raquel Welch during 'Frida' Premiere - Los Angeles at Los Angleles County Museum of Art in Los Angeles, California, United States. (Photo by SGranitz/WireImage)
Raquel Welch during The 15th Carousel Of Hope Ball - Arrivals at Beverly Hilton Hotel in Beverly Hills, California, United States. (Photo by Gregg DeGuire/WireImage)
Raquel Welch during 62nd Annual Golden Globe Awards - NBC Universal And Focus Features After Party in Beverly Hills, California, United States. (Photo by SGranitz/WireImage)
Raquel Welch during 'The Life Aquatic with Steve Zissou' Los Angeles Screening at Harmony Gold Theater in Hollywood, California, United States. (Photo by Jean-Paul Aussenard/WireImage)
LOS ANGELES, CA - AUGUST 01: Actress Raquel Welch arrives at the premiere for 'Boynton Beach Club' held at the Pacific Design Centre Silver Screen Theatre on August 1, 2006 in Los Angeles, California. (Photo by Frazer Harrison/Getty Images)
NEW YORK - JANUARY 17: (EXCLUSIVE ACCESS) Television personality Rachael Ray meets with actress Raquel Welch on the 'Rachael Ray' show on January 17, 2007 in New York City. (Photo by Scott Gries/Getty Images)
Raquel Welch (Photo by Theo Wargo/WireImage for MAC Cosmetics)
NEW YORK - FEBRUARY 06: (ITALY OUT; NY DAILY NEWS, NEWSDAY OUT) Actress Raquel Welch walks near Bryant Park during New York Fashion Week February 6, 2008 in New York City. (Photo by Arnaldo Magnani/Getty Images)
(EXCLUSIVE, Premium Rates Apply) Raquel Welch * Exclusive * (Photo by Todd Williamson/WireImage)
GOOD MORNING AMERICA - The icon of a generation, Raquel Welch, discusses her book 'Beyond the Cleavage' which looks back on her life, on GOOD MORNING AMERICA, 3/31/10 airing on the ABC Television Network. GM10 (Photo by Ida Mae Astute/ABC via Getty Images) ROBIN ROBERTS, RAQUEL WELCH
Raquel Welch attends the 'Raquel: Beyond The Cleavage' book signing at the Barnes and Noble Union Square in New York City. (Photo by Lars Niki/Corbis via Getty Images)
Actress Raquel Welch attends The Greenbrier for the gala opening of the Casino Club on July 2, 2010 in White Sulphur Springs, West Virginia.
LOS ANGELES - MAY 26: Raquel Welch arrives at the American Idol Grand Finale 2010 at the Nokia Theatre on May 26, 2010 in Los Angeles, California. (Photo by Gregg DeGuire/FilmMagic)
Actress Raquel Welch arrives at the 32nd Annual Carousel Of Hope Gala held at the Beverly Hilton Hotel. (Photo by Frank Trapper/Corbis via Getty Images)
Actress Raquel Welch attends the 42nd Annual Golden Globe Awards on January 26, 1985 at Beverly Hilton Hotel in Beverly Hills, California. (Photo by Ron Galella/WireImage)
Actress Raquel Welch attends the Fourth Annual BAFTA/LA Britannia Award Salute to Martin Scorsese on December 10, 1993 at the Beverly Hilton Hotel in Beverly Hills, California. (Photo by Ron Galella, Ltd./WireImage)
Actress Raquel Welch receives a Hollywood Walk of Fame Star on June 8, 1996 at 7021 Hollywood Boulevard in Hollywood, California. (Photo by Ron Galella, Ltd./WireImage)
Actress Raquel Welch attends the 39th Annual Primetime Emmy Awards on September 20, 1987 at Pasadena Civic Auditorium in Pasadena, California. (Photo by Ron Galella, Ltd./WireImage)
BEVERLY HILLS, CA - SEPTEMBER 20: Actress Raquel Welch attends Variety & Women In Film Pre-Emmy Event presented by Yoplait Greek at Scarpetta on September 20, 2013 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images for Variety)
LOS ANGELES, CA - FEBRUARY 21: Actress Raquel Welch attends the Vanity Fair Montblanc party celebrating The Collection Princesse Grace de Monaco held at Hotel Bel-Air Los Angeles on February 21, 2012 in Los Angeles, California. (Photo by Donato Sardella/Getty Images for VF)
NEW YORK, NY - FEBRUARY 10: Actress Raquel Welch poses for a photo at the screening of 'Myra Breckinridge' at The Film Society of Lincoln Center, Walter Reade Theatre on February 10, 2012 in New York City. (Photo by Desiree Navarro/Getty Images)
HOLLYWOOD, CA - NOVEMBER 16: Actress Raquel Welch arrives at The Board Of Governors Of The Academy Of Motion Picture Arts And Sciences' Governor Awards at Dolby Theatre on November 16, 2013 in Hollywood, California. (Photo by Jon Kopaloff/FilmMagic)
BEVERLY HILLS, CA - FEBRUARY 22: Actress Raquel Welch speaks onstage during the 16th Costume Designers Guild Awards with presenting sponsor Lacoste at The Beverly Hilton Hotel on February 22, 2014 in Beverly Hills, California. (Photo by Jerod Harris/Getty Images)
BEVERLY HILLS, CA - FEBRUARY 22: Actress Raquel Welch attends the 16th Costume Designers Guild Awards with presenting sponsor Lacoste at The Beverly Hilton Hotel on February 22, 2014 in Beverly Hills, California. (Photo by Jerod Harris/Getty Images)
BEVERLY HILLS, CA - OCTOBER 11: Actress Raquel Welch attends the 2014 Carousel of Hope Ball at The Beverly Hilton Hotel on October 11, 2014 in Beverly Hills, California. (Photo by Jason LaVeris/FilmMagic)
HOLLYWOOD, CA - JUNE 27: Raquel Welch arrives for the NALIP 16th Annual Latino Media Awards, arrivals at W Hollywood on June 27, 2015 in Hollywood, California. (Photo by Gabriel Olsen/Getty Images)
LOS ANGELES, CA - DECEMBER 09: Raquel Welch arrives at the The Hollywood Reporter's Annual Women In Entertainment Breakfast at Milk Studios on December 9, 2015 in Los Angeles, California. (Photo by Steve Granitz/WireImage)
BEVERLY HILLS, CA - OCTOBER 08: Actress Raquel Welch arrives for the 2016 Carousel Of Hope Ball held at The Beverly Hilton Hotel on October 8, 2016 in Beverly Hills, California. (Photo by Albert L. Ortega/Getty Images)
HOLLYWOOD, CA - APRIL 26: Actress Raquel Welch attends the premiere of 'How to Be a Latin Lover' at ArcLight Cinemas Cinerama Dome on April 26, 2017 in Hollywood, California. (Photo by Jason LaVeris/FilmMagic)
HOLLYWOOD, CA - APRIL 26: Raquel Welch attends the premiere of Pantelion Films' 'How To Be A Latin Lover' attends on April 26, 2017 in Hollywood, California. (Photo by JB Lacroix/WireImage)
BEVERLY HILLS, CA - MAY 11: Actor Raquel Welch attends Barneys New York Celebration of the Farrah Fawcett Foundation at Barneys New York Beverly Hills on May 11, 2017 in Beverly Hills, California. (Photo by Matt Winkelmeyer/Getty Images for Barneys New York)
BEVERLY HILLS, CA - MAY 11: Actor/host Alana Stewart (L) and actor Raquel Welch attend Barneys New York Celebration of the Farrah Fawcett Foundation at Barneys New York Beverly Hills on May 11, 2017 in Beverly Hills, California. (Photo by Matt Winkelmeyer/Getty Images for Barneys New York)
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