She is beautiful, in every single way!
There are so many words to describe Christina Aguilera including determined, accomplished and down-right incredible. This music powerhouse has been around since the early 2000s pop scene and thankfully isn't going anywhere anytime soon. Creating major hits that range from "Genie in a Bottle" to "Candyman" and "Fighter," Aguilera is one of the most recognized singers of this generation.
In the last 20 years, she has collected multiple awards for her outstanding career including a 2000 Grammy Award for Best New Artist, a 2000 Billboard Music Award for Top Female Artist, the 2004 Glamour Award for Woman of the Year and a 2013 People's Choice Award for The People's Voice.
Outside of her music accolades, Aguilera has also devoted a huge portion of her time to her family, including her two kids Max Bratman, 12 and Summer Rutler, 6, in addition to countless years of philanthropic work for organizations such as AIDS Project Los Angeles, Declare Yourself and the Los Angeles LGBT Center.
And on top of all of this, Aguilera has showcased quite the closet and we are here to take a look back at some of her most iconic moments. Ranging from her sleek, black ensemble at the 2017 American Music Awards to her barely there gid up for the 2000 My VH1 Awards, she knows how to show up!
So blast her thoughtful song "Reflection," remember you are beautiful in every single way and take a peek at some of Aguilera's best outfits over the years in honor of her 40th birthday.
A Love Letter to Versace
The "Genie in the Bottle" revisited her look from Versace's fall 2003 campaign as she attended the West End premiere of Burlesque: The Musical in July 2025. She completed the look with thigh-high black leather boots and a moody dark lip color to match.
Mean Green Accessory
During her L.A. Pride 2022 performance, the pop star made jaws drop when she took the stage wearing a Hulk-like costume, complete with a glittering green strap-on dildo.
A-List Attitude
For Paris Fashion Week in 2019, Christina rocked this one-of-a-kind pink tulle dress with the words "F* This I'm Going to Paris" draped across the front. MOOD.
Pattern Princess
For the 2019 amfAR Gala, she sported a gorgeous, red glitter star pattern on her pants with an incredible draping black tulle top and cape. Bow down to this queen!
Breaking Boundaries
She certainly stepped outside of her usual glam look to turn heads at the 2019 American Music Awards. Posing in a regal white gown, complete with a hood and shoulder pads, Christina commanded the carpet and looked out of this world!
Elegant & Edgy
In 2018, Christina stepped out in a gorgeous black trench coat and some stylish shades. Completing the look with some black leather boots, the singer conveyed fierce fall vibes for the launch of Stella McCartney's Autumn Collection.
Fierce Feathers
The "Beautiful" singer wore this white, feathered dress to a Harper's Bazaar Icon Party in 2018. She certainly brought the "iconic" element.
Sleek Shine
Channeling sophistication and style, Christina owned this black number with a chic slicked-back hairdo and a simple black heel for the 2017 American Music Awards.
Peach Perfection
While shooting for The Voice Season 10 in 2016, Christina wore a pastel ensemble with a black leather jacket. This judge was bringing her A-game for her team!
Juicy Jumpsuit
Mixing it up, she opted for a black, fitted jumpsuit for the 5th Annual Baby2Baby Gala in 2016. Paired with a gorgeous nude lip and a small string of diamonds along her neck, Christina looked elegant and ready for the evening.
Synched Sophistication
Looking chic as ever, Christina rocked a fitted black number to the 2016 Breakthrough Prize Ceremony in November 2015. With gold detailing on the cuffs, shoulders and along her waist, this gorgeous gown highlighted all the right places.
Oscar Worthy
In 2015, the powerhouse singer posed in a gorgeous, patterned, white Marc Bouwer gown with sparkly hoop earrings and a sleek ponytail on the red carpet. She came ready to own the evening at the Oscars Afterparty!
Bold Blazer
In 2013, Christina performed at the People's Choice Awards, where she earned her award for The People's Voice. Rocking an oversized cream blazer and fitted black trousers, this singer effortlessly mixed business with evening casual.
Singer-to-Singer
In 2013, Christina attended the Time 100 Gala in a Victoria Beckham black gown to celebrate her inclusion on the list of the top 100 most influential people, according to Time Magazine. Sleek, simple, and stunning, Christina rocked the red carpet!
White Hot
In 2013, Christina rocked this incredible Maria Lucia Hohan gown for the 2013 American Music Awards. While at the show, she performed her rendition of "Say Something" with A Great Big World.
Lovely in Lavender
For the American Music Awards in 2012, Christina walked down the red carpet in an ombré Pamella Roland gown embellished with delicate lavender details.
Sleek and Chic
For the Alma Awards in 2012, Christina wore a classic black dress by Michael Kors featuring detailed lace sleeves and dazzling heels. She completed the detailed look with dangling black earrings and a surprise purple ponytail.
Fancy in Fishtail
For the 2011 Golden Globes Awards, Christina rocked this gorgeous lace, mermaid-style dress by Zuhair Murad. Of course, we couldn't forget about the classic red lip!
Glowing in Green
For the Los Angeles Premiere of her flirty film, Burlesque, Christina walked the runway in a classy Elie Saab green gown in 2010.
Bubblegum Pink
Stepping out in a bright pink bubblegum gown by Alberta Ferretti, Christina dressed to impress in true burlesque fashion while attending the German premiere of the film in 2010.
Curvy Christina
For the LACMA Gala Benefit in 2010, Christina opted for this gorgeous nude gown with a geometric pattern around her waist. Aside from the intricate detail, this outfit was anything but square!
Pink Bandage
In 2010, Christina attended the opening weekend celebration of The Waikiki EDITION wearing a Herve Leger pink bandage dress. The singer was certainly ready for some fun in the tropical weather!
Showing Skin
Sporting some tasteful, cheeky cutouts in this Mark Fast dress, Christina attended the launch of her new album, Bionic, in 2010.
Beauty in Black
Here comes the new black swan! Looking elegant as ever, Christina wore this Versace feathered gown to the 2010 MTV Awards.
Classic Christina
Wearing a Versace gown at the 2010 Golden Globes, Christina turned heads in this peach, floor-length number featuring a silver-detailed corset.
Gorgeous in Gray
Ahead of Thanksgiving in 2008, this singer helped welcome the coming winter at the American Music Awards with a gorgeous grey gown embellished with a subtle shimmer. Very snowflake-esque, she is timeless and classy!
Fun and Flirty
For a performance at the Tower Dubai in 2008, the "Candyman" singer rocked a little black dress by Julien Macdonald with some sequin spice and a cinched, belted waist.
Classic Black & White
Putting a new twist on the phrase "black tie," Christina wore a beautiful cream gown with a black bow accent around her rib cage for the 2007 Emmy Awards.
Shining Superstar
Bringing the house down with both her voice and style, Christina performed "Candyman" and "Makes Me Wanna Pray" while rocking strings of jewels over a black lace undergarment at the Clive Davis Pre-Grammy Party in 2007. Her voice certainly wasn't the only thing shining on stage.
Glamour Queen
Before attending and performing at the 2007 Clive Davis Pre-GRAMMY Awards Party, Christina walked the red carpet in this stunning black dress with a halter cutout. With this look, her confidence is her greatest accessory—just look at that pose!