Lady Gaga had Mark Ronson step in for Bradley Cooper during her Grammys performance of Shallow. After the show, she continued the celebrations with the British musician at his Club Heartbreak Grammy Party, sponsored by Absolut Elyx. The singer and actress sported a classic Gaga look with lingerie, fishnet tights, and a striking headpiece.

Celebrating: Lady Gaga kept the party going after the Grammy Awards on Sunday night with Mark Ronson, joining him at his Club Heartbreak Grammy Party, sponsored by Absolut Elyx

To keep the Grammy Awards festivities alive, Lady Gaga continued the party at Mark Ronson’s Club Heartbreak Grammy Party after the show sponsored by Absolut Elyx. After her more subdued red carpet look, Gaga decided to go all out for the after-party. She ditched her earlier outfit for a more daring look, rocking black lingerie paired with a sequin jacket and bibi hat from the Celine by Hedi Slimane Spring/Summer 2019 collection. Completing the ensemble with a sparkling silver choker necklace, Gaga exuded confidence and attitude as she partied late into the night.

Wow: Gaga striped down to her black lingerie, which she teamed with a sequin jacket and bibi hat from the Celine by Hedi Slimane Spring/Summer 2019 collection

Impressive: Gaga rocked a look by pairing black lingerie with a sequin jacket and bibi hat from the Celine by Hedi Slimane Spring/Summer 2019 line.

Partying in style: Gaga was joined by a host of A-list guests at the bash, including filmmaker Baz Luhrmann

Partying in style: Gaga was joined by a host of A-list guests at the bash, including filmmaker Baz Luhrmann

Celebrating in luxury: Gaga was accompanied by a number of high-profile celebrities at the event, filmmaker Baz Luhrmann among them.

Taking to the decks: Gaga was letting loose alongside the British musician as he took to the DJ decks to entertain revelers 

Getting behind the turntables: Gaga was having a blast dancing next to the British artist as he showed off his DJ skills to keep the crowd entertained.

Party girl: Also in attendance was fellow singer Katy Perry, who stood out from the crowd in a rainbow hued dress with dramatic puffball sleeves

At the lively after-party hosted by Mark, a variety of celebrities were seen having a great time. Katy Perry, another singer, caught everyone’s attention with her vibrant rainbow-colored dress that featured striking puffball sleeves. Her off-the-shoulder outfit had bow accents at the bust in black satin, and flowed out at the arms. Mark and the other guests were spotted dancing joyfully while enjoying cocktails and great music throughout the night.

On the scene: Troye Sivan and Charli XCX also stopped off at the post-awards show party 

Spotted at the after-party: Troye Sivan and Charli XCX made a stop after the awards show.

Cheers! Guests raised a toast following a fantastic evening of music and entertainment 

Hooray! Attendees celebrated with a toast after an amazing night filled with music and entertainment.

The main man: Mark posed alongside Tom Elmhirst and Baz Luhrmann inside his bash 

The star of the event: Mark was seen standing next to Tom Elmhirst and Baz Luhrmann at his party.

Making a statement: Pop princess Charli XCX donned a loose leather shift dress with studded detailing and funky velvet platform shoes 

In the spotlight was pop sensation Charli XCX, looking effortlessly cool in a chic leather dress adorned with studs and paired with standout velvet platform shoes. Before the big performance at the Staples Center in LA, the singer wowed the audience with her award-winning ballad, which had just taken home a BAFTA earlier that day. Taking the stage in a sparkling catsuit, Charli XCX brought her A-game, delivering a stunning performance that left fans in awe. Showing off her bold style, the Born This Way Songstress rocked a futuristic look with a plunging neckline, leaving a lasting impression on everyone in attendance.

Superstar: Earlier in the evening, Gaga reminded us she's a true music sensation at the Grammys on Sunday

Celebrity Sensation: Gaga once again proved her musical prowess at the Grammy Awards on Sunday night, solidifying her status as a true superstar in the industry.

Dazzling: She had walked the red carpet in a silver sequinned gown with a ruffle down one side, the custom Celine by Hedi Slimane dress marking one of her most demure awards show looks to date 

Stunning: Stepping onto the red carpet, she shone in a silver sequin gown designed by Hedi Slimane, the custom Celine dress showcasing a more modest awards show appearance for her. Her perfect silhouette was highlighted as the unique bodysuit hugged her every curve. While the song is typically performed with restraint, Gaga brought her own flair to the stage with energetic kicks, dramatic hair flips, and animated expressions. Approaching Mark Ronson, one of the song’s creators, she belted out a guitar solo during their impromptu jam session.

Triple threat: The 32-year-old triple threat performed her hit Shallow from A Star Is Born at the Staples Center in Los Angeles

Multi-talented star: The 32-year-old actress, singer, and dancer showcased her musical talents by performing the popular song Shallow from the movie A Star Is Born at the iconic Staples Center in Los Angeles.

Slayed: And Gaga turned up the tempo for the ballad - which won a BAFTA earlier in the day - as she slayed the song and the stage in a bejeweled catsuit

Crushed it: Gaga amped up the energy for her performance of the ballad, rocking a bedazzled catsuit and totally owning the stage. The artist’s infectious enthusiasm may have been fueled by the three Grammy Awards she snagged just before taking the stage. Gaga scored wins for Song Written for Visual Media and Best Pop/Duo Performance for “Shallow,” as well as Best Pop Solo Performance for “Joanne (Where Do You Think You’re Goin’?).” To top it off, she also nabbed a BAFTA earlier in the day for “Shallow,” a song originally performed with Bradley Cooper at the London event.

Impressive: Daring to impress, the Born This Way Songstress gave her fans a charge as the futuristic ensemble featured a plunging design

Pretty remarkable: Taking a bold approach to make an impact, the singer of the song Born This Way wowed her fans with an electrifying look, featuring a daring plunging design in a futuristic ensemble.

Slither: She slithered up to Mark Ronson - one of the song's co-writers - as she wailed in a guitar for the jam session

Slithering up to Mark Ronson, one of the song’s co-writers, Gaga jammed on her guitar as she performed. The BAFTA award was given to Lady Gaga while she was getting ready for the Los Angeles show, and she couldn’t help but share her excitement on Twitter. “I won’t be wearing any makeup!” she tweeted tearfully. Gaga expressed her joy and gratitude for winning the Best Original Music award at the BAFTAs, even though she was unable to attend the ceremony in London. She mentioned she was at the Grammys to show her love and support and emphasized that they had made a film about music.

Flawless: Her flawless figure was thrust on center stage as the one-of-a-kind body suit fit her form tightly

Perfect: Her perfect physique was showcased as she dazzled in a unique bodysuit that hugged her curves. “I am incredibly grateful. Thank you to all our amazing fans, we appreciate your support more than you know,” she expressed. “We owe it all to you.” Shortly after, as she got ready for the Grammys, she received even more exciting news. She was awarded the best song written for visual media for her hit song “Shallow” from the movie A Star Is Born.

Kick it up: The song is usually performed in a reserved manner, but Gaga kicked it up a notch as she commanded the stage with kicks, hair flips, and animated faces

Taking it up a notch: Normally performed in a more subdued manner, Gaga brought a new level of energy to the stage with dynamic kicks, hair flips, and expressive facial expressions. Feeling emotional and grateful, Gaga shared her excitement about winning her first Grammy nomination of the night, expressing her thanks to the Recording Academy, her co-writers, and Bradley. She also celebrated her solo win for best pop solo performance for Joanne (Where Do You Think You’re Goin’?). Gaga was overwhelmed by the recognition, mentioning that receiving a Grammy for Joanne was beyond her wildest dreams. She poured her heart and soul into the song, singing it in one take. The kindness and support she received left her completely shocked and grateful for her second Grammy win of the night.

High energy: Perhaps the artist's high energy levels came from the three Grammy trophies she won before the performance

The artist’s vibrant and lively performance may have been fueled by her recent win of three Grammy trophies.

Accolades: Gaga won Song Written for Visual Media and Best Pop/Duo Performance for Shallow,' and Best Pop Solo Performance with Joanne (Where Do You Think You¿re Goin¿?)

Achievements: Gaga took home awards for Best Song Written for Visual Media and Best Pop/Duo Performance for “Shallow,” as well as Best Pop Solo Performance for “Joanne (Where Do You Think You’re Goin’?)”

Lady Gaga received five Grammy nominations this year, tying for the third-highest number. The nominations were for categories such as record of the year, song of the year, best pop duo or performance, and best song written for visual media for her song “Shallow,” as well as best pop performance for “Joanne (Where Do You Think You’re Goin’?).” Throughout her career, Gaga has won a total of six Grammy awards, with wins in 2010, 2011, and 2015, including a collaboration album with Tony Bennett. The Grammy performers lineup includes Beyonce’s proteges Chloe x Halle, who recently performed at the Super Bowl, as well as Dua Lipa, St. Vincent, Andra Day, Camila Cabello, Dan + Shay, Post Malone with the Red Hot Chilli Peppers, Shawn Mendes, J Balvin, Arturo Sandoval, Young Thug, Janelle Monáe, Kacey Musgraves, H.E.R., Brandi Carlile, Maren Morris, Little Big Town, Ricky Martin, Fantasia, and gospel legend Yolanda Adams. Dua Lipa will have her Grammy stage debut, performing alongside St. Vincent. Additionally, Adams will join Fantasia and Day for a tribute to the late Queen of Soul, Aretha Franklin.

Big winner: She even took home a BAFTA earlier in the day for Shallow, which Bradley Cooper scooped up at the show in London

Huge victor: Earlier in the day, she also scored a BAFTA for her song “Shallow”, a track that Bradley Cooper picked up at the London awards show.