The 31-year-old pop star wore a lacy cream under the glamorous ensemble, which showed off her toned legs.
The star teamed her edgy outfit with strappy platform sandals and clutched an elaborate tassel embellished clutch.
Glam: Rita Ora looked stunning in a risqué diamante mesh dress for a Soho House dinner after the London premiere of Thor: Love and Thunder on Tuesday
Gentleman: The snaps showed her fiance Taika Waititi, 46, helping her down some steps as the loved-up pair headed to a car together
Rita pinned up her caramel locks and sported a bright make-up look with a coral pink lipstick and shimmery eye shadow.
The snaps showed her fiance Taika Waititi, 46, helping her down some steps as the loved-up couple walked to a car together.
The artist smiled as her beau helped her down, mindful of her high heels.
Helping hand: The artist smiled as her beau helped her down, mindful of her high heels
Silver: Rita put on a stunning display in a dazzling dress as she dined out in London on Tuesday night
Meanwhile, the star earlier looked stunning as she rocked an embellished dress with a thigh-high slit.
The singer planted a sweet kiss on Taika’s cheek as she appeared to support her beau.
Looking as adorable as ever, Rita looked lovingly at Taika as they walked hand-in-hand on the blue carpet of the star-studded event.
Date night: Rita and Taika made a glam couple as the director walked behind his stunning fiancee
Details: Rita pinned up her caramel locks and sported a glam makeup look with coral pink lipstick and shimmery eye shadow
Dazzling: The pop star, 31, wore a lacy cream under the glamorous ensemble, which showed off her toned legs
Party time: Tessa Thompson, who stars in the film, was also seen heading to the after party wearing a silver sequined blazer over a black lace number
Festive: The beauty headed into the celebrations as she styled her blonde tresses in braids and opted for a bronze glam makeup look
She looked stunning in the dazzling number which showed off her ample cleavage and toned legs.
Adding height to her frame, she wore a pair of matching metallic silver heels and opted for a pair of diamond chandelier style earrings.
Rita pulled her hair into a sleek updo and opted for simple makeup with mascara and a soft nude lipgloss.
Wow! Rita wowed in an embellished dress and shared a sweet kiss with fiancé Taika Waititi, 46, at the Thor: Love and Thunder premiere earlier on Tuesday.
Stunning: Rita looked stunning in the dazzling number which showed off her ample cleavage and toned legs
Radiant: Adding height to her frame, she wore a pair of matching metallic silver heels and opted for a pair of diamond chandelier earrings
Taika put on a very subdued display in a navy blue suit that had a black collar, which he paired with a soft bow tie and rosaries.
In the fourth Thor film, the hard-hitting superhero faces off against the villainous Gorr the God Butcher, played by Christian Bale.
The film takes place in the aftermath of Avengers: Endgame, where Thor (Chris Hemsworth) has abandoned his superhero ways.
Cute: Looking as adorable as ever, Rita looked lovingly at Taika as they walked hand-in-hand on the blue carpet at the star-studded event
She enlists the help of Valkyrie (Tessa Thompson), Jane Foster (Natalie Portman) and other friends to help fight Gorr.
Thor: Love and Thunder, directed by Taika, opens in Australian and UK cinemas on July 7th and July 8th in the United States.
It comes as Rita and Beau Taikia have been spotted setting up home in the capital.
Look of love: Taika wore a very subdued display in a navy blue suit that had a black collar, which he teamed with a soft bow tie and rosaries
The singer, who has spent most of the past two years in Los Angeles and Australia, is back in the city as she moves into her £8million mansion.
The couple have been spotted out and about in north London in recent weeks running errands and making the house a home.
It is understood that Rita, who has worked on several films and The Voice Australia, and Taika, who is planning a series of films, hope to tie the knot once their professional commitments are over.
New job: The fourth Thor movie sees the hard-hitting superhero go up against villain Gorr the God Butcher, played by Christian Bale