Lady Gaga put on a loved-up display with her fiancé Michael Polansky as she wowed at the Venice Film Festival premiere of her new film Joker: Folie à Deux on Wednesday night.The singer, 38, who stars as Harley Quinn in the upcoming thriller, wore a dramatic black gown and headdress as she joined Joaquin Phoenix and his sister Rain at the screening.She looked stunning in the plunging dress which featured a velvet corset-style top which then flowed into a dramatic puffy skirt.The look was completed with an intricate lace headdress, huge diamond earrings and a bold red lip – while she wore her bright blonde tresses in a neat bun.She gazed adoringly at Michael as she flashed her enormous engagement ring on the star-studded red carpet. Lady Gaga put on a loved-up display with her fiancé Michael Polansky as she wowed at the Venice Film Festival Joker: Folie à Deux premiere on Wednesday night The singer, 38, who stars as Harley Quinn in the upcoming thriller, wore a dramatic black gown and headdress as she joined Joaquin Phoenix and his sister Rain at the screening Folie à Deux will see Joaquin Phoenix, 49, reprise his role as Arthur Fleck AKA Joker and he arrived to the premiere with his glamorous sister RainMichael, a tech entrepreneur, looked smart in a black suit, crisp white shirt and bow tie.Folie à Deux will see Joaquin, 49, reprise his role as Arthur Fleck AKA Joker and he arrived to the premiere with his glamorous sister Rain.She looked great in a brown velvet gown and donned stylish shades as she posed with her brother. It is the much-anticipated follow-up to 2019’s Academy Award-winning Joker, which earned more than $1 billion at the global box office and remains the highest-grossing R-rated film of all time.Set for release on October 4, the second instalment finds Arthur Fleck institutionalised at Arkham awaiting trial for his crimes as Joker.’While struggling with his dual identity, Arthur not only stumbles upon true love, but also finds the music that’s always been inside him,’ a press release shared.Lady Gaga has been supported by her fiancé Michael in the lead up to the thriller’s premiere. The couple was first romantically linked around New Year’s Eve 2019 and later went Instagram official in early 2020. The gown featured a structured skirt that looked rather heavy to lift up as she made her way along the red carpet She commanded attention in the incredible black lace headdress as she strutted her stuff on the red carpet She looked phenomenal in the black dress as she blew a kiss to the crowds They were the epitome of loved-up as they graced the red carpet together She looked stunning in the plunging dress which featured a velvet corset-style top which then flowed into a dramatic puffy skirt The look was completed with an intricate lace headdress, huge diamond earrings and a bold red lip Michael, a tech entrepreneur, looked smart in a black suit, crisp white shirt and bow tie on the red carpet It is the much-anticipated follow-up to 2019’s Academy Award-winning Joker, which earned more than $1 billion at the global box office and remains the highest-grossing R-rated film of all time Set for release on October 4, the second instalment finds Arthur Fleck institutionalised at Arkham awaiting trial for his crimes as Joker ‘While struggling with his dual identity, Arthur not only stumbles upon true love, but also finds the music that’s always been inside him,’ a press release shared Lady Gaga has been supported by her fiancé Michael in the lead up to the thriller’s premiere The couple was first romantically linked around New Year’s Eve 2019 and later went Instagram official in early 2020 They gave a wave as they arrived on a water taxi She headed off the boat carrying her heavy skirt and wandered up the path to the premiere Polansky is a 2006 graduate of Harvard University and runs Napster founder Sean Parker’s Parker Group Joaquin Phoenix, left, and Lady Gaga in a scene from Joker: Folie à Deux  Her makeup was flawless as always and she opted for a bold red lip The detail in the headdress was incredible Throughout their years dating, Gaga and Polansky have attended the Super Bowl, the BAFTAs, and the Critics Choice Awards together Wedding plans for the couple are underway and their legal plan is being negotiated. Gaga is reportedly seeking a $900 million prenup before she walks down the aisle A source close to the couple told In Touch that ‘there are a lot of assets on both sides, and a prenup will just make everything clear’ She turned heads in the incredible, dramatic black gown Her gigantic diamond engagement ring  It showed off her back inkings too They looked as in love as ever Her intricate arm tattoos were visible too The back featured delicate straps and flaunted her toned figure The gown featured a daring, plunging neckline Joaquin Phoenix, Lady Gaga and director Todd Phillips attend the premiere Joaquin and his sister Rain attend the red carpet extravaganza together on Wednesday evening He wore a smart black suit and shades He looked in great spirits on the red carpetPolansky is a 2006 graduate of Harvard University and runs Napster founder Sean Parker’s Parker Group. Throughout their years dating, Gaga and Polansky have attended the Super Bowl, the BAFTAs, and the Critics Choice Awards together.Wedding plans for the couple are underway and their legal plan is being negotiated.Gaga is reportedly seeking a $900 million prenup before she walks down the aisle.And Polansky, who has a $600 million net worth as head of The Parker Foundation, is on board.A source close to the couple told In Touch that ‘there are a lot of assets on both sides, and a prenup will just make everything clear.’Gaga ‘is worth $900 million, so of course there needs to be a prenup in place,’ the insider said. ‘And Michael understands that. He’s not resisting it.’ Also in Venice for the Joker premiere, Iris Law looked every inch the red carpet siren in a leggy blue velvet dress Iris oozed confidence as she hit the red carpet at the Joker: Folie à Deux premiere during Venice Film Festival on Wednesday The model, 23, showcased her incredible figure in a teal velvet gown with a racy cut-out detail and a daring thigh-high split Iris posed up a storm in front of a sea of cameras The backless gown showed off her sun-kissed skin She flashed her dazzling white smile at the event The 81st Venice International Film Festival is organised by La Biennale di Venezia and will be held on the Lido di Venezia from 28 August to 7 September 2024 Jasmine Sanders, 33, meanwhile opted for a black lace number which showed off her toned figure The model and influencer left little to the imagination in the sheer number Lady Gaga was seen signing autographs for the many fans at the premiere She looked incredible in the dramatic black gown She put on a very loved-up display with her partner Her hair was styled to perfection in a slick up do She beamed a huge smile as she arrived on the red carpet In addition to her huge ring she wore a stunning diamond necklace Venice Film Festival is in its second week now and will end on September 7 after a series of incredible premieres She looked out at the cameras from behind her lace headdress She posed with her co-star and the director  The pair are set to marry Her makeup was flawless as usual as she greeted onlookers at the Venice premiere of her new film on Wednesday evening She surveyed the crowds of cameras All eyes were on her for the big night She looked delighted as she roamed the red carpet for the huge premiere  Joaquin wore orange-tinted shades on the red carpet as he greeted fans with a friendly wave  Margherita Buy attends the premiere in a silk black dress TV personality Michela Persico wore a leggy black dress and strappy heels She climbed out of the boat to head to the premiere She opted for a natural light pink manicure The dress was structurally impressive They packed on the PDA And put their arms around one another She wore her blonde tresses slicked back They gave each other the look of love The dress had quite the dramatic effectAlso in Venice for the Joker premiere, Iris Law looked every inch the red carpet siren in a leggy blue velvet dress and Jimmy Choo heels.The model, 23, opted for a thigh-split and cut-out gown as she made sure to flash plenty of skin. Jasmine Sanders, 33, meanwhile opted for a black lace number which showed off her toned figure.Venice Film Festival is in its second week now and will end on September 7 after a series of incredible premieres.