Matthew Rutler and his fiancée have made headlines recently. As per a report shared by InStyle, Rutler and Christina Aguilera stepped out together on July 19 for a party marking the 2026 FIFA World Cup final in New York City. It was their first public outing in three months. Christina Aguilera, who is currently forty-five years old, turned heads in a black Vaquera polo top, a white bubble micro miniskirt, knee-high leather boots and oversized shield sunglasses, her platinum blonde hair worn straight. Rutler opted for something low-key, a black T-shirt, gray jeans and high-top sneakers.Aguilera and Rutler have been engaged since 2014, the year their daughter Summer was born. She also has a son, Max, with her ex-husband Jordan Bratman, a music executive. As per Matthew Rutler's Instagram bio, where he has built up more than fifty thousand followers, Rutler works as an investor and executive at Masterclass. Masterclass, which operates on a subscription-based model, also features a course taught by Aguilera herself. It is called Elevate Your Singing and Stage Presence, and promises students a vocal warm-up she created specifically for the session, alongside guidance on choosing the right song and putting on a powerful performance.How Christina Aguilera and Matthew Rutler's relationship began:2023 Vanity Fair Oscar Party Hosted By Radhika Jones - Arrivals - Source: GettyBefore Matthew Rutler became known as Christina Aguilera's long-time fiancé, he had carved out a career of his own in Hollywood. As per his IMDb profile, Rutler was born on April 5, 1985, in Wyckoff, New Jersey, and worked as both an actor and assistant director. His credits include Edge of Darkness, Surrogates and Law Abiding Citizen, all from 2009 and 2010.The two first crossed paths on the set of Burlesque in November 2009. The following year, Aguilera told People that things developed between them after she filed for divorce from her then-husband Jordan Bratman. She was candid about where her head was at the time."Matthew is a special person. We had a really strong friendship on the movie. He's the kind of person you could spend hours on the phone talking to and all of a sudden it's daylight," she shared.That being said, the I Turn to You vocalist was in no rush. She added,"I'm not trying to jump into anything. I just left a five-year marriage. I'm taking it slow and trying to be happy."Christina Aguilera and Matthew Rutler have shared glimpses of their romance over the years:Christina Aguilera at the 11th Breakthrough Prize Ceremony - Arrivals - Source: GettyDespite keeping a largely private profile, Aguilera and Matthew Rutler have occasionally let their followers in on their relationship through social media. Valentine's Day in 2021 was one such moment, made doubly special as it also marked the seventh anniversary of their engagement.Matthew Rutler shared a video on Instagram from a helicopter ride the couple had taken for Aguilera's birthday the previous December. His caption read,"What a ride it's been! And we're just getting started. You still make me crush. Every. Single. Day. Happy Valentine's Day my love."Aguilera marked the occasion on her own page too, posting a picture of the two seated at a table dressed in roses and candles. She wrote,"Happy Valentine's Day my love. Here's to all the adventures we've shared and many more to come." View this post on Instagram Instagram PostChristina Aguilera's most talked about style moments before her rare night out with Matthew Rutler:Matthew Rutler (L) and Christina Aguilera attend the 12th Breakthrough Prize Ceremony at Barker Hangar on April 18, 2026 in Santa Monica, California - Source: GettyThe FIFA World Cup date night wasn't the first time Christina Aguilera had been turning heads recently. As per a report shared by InStyle, the last time she was photographed alongside Matthew Rutler was back in April, when the pair walked the red carpet together at the 12th Breakthrough Prize ceremony in Los Angeles. For that occasion, Aguilera debuted a blunt chin-grazing bob, pairing it with a black off-the-shoulder gown. The leather corseted number came with a fully sheer floor-length skirt.Just last month, she switched things up entirely. Aguilera revived her Burlesque-era curls for the latest installment of InStyle's viral series, The Boss, debuting waist-length ringlets while promoting her partnership with hair care brand Nexxus. As the face of the brand's Keraphix collection, she modeled a slinky satin dress with cutouts running along both sides from her ribcage down to her hips. The cowl-neck design featured additional cutouts along the skirt, creating several slits throughout. She finished the look with clear chunky bangles and multiple sets of earrings. Behind the scenes, her longtime stylist Chris Horan put it all together. Horan, who also works with the likes of Charli XCX, Barbie Ferreira and Hari Nef, has been a trusted collaborator for the Grammy winner for years.