She will play the Artful Dodger in next year's Oliver Twist remake.
But Rita Ora took a break from her hectic filming schedule for a raucous 29th birthday bash in Vegas, at the On The Record Speakeasy and Club in Park MGM.
The Let You Love Me hitmaker flashed her toned midriff in a barely-there lace top which clung to her curves as she sang Beyoncé's Drunk In Love on Saturday.
Celebration: Rita Ora took a break from her hectic filming schedule for a raucous 29th birthday bash in Vegas, at the On The Record Speakeasy and Club in Park MGM
Rita smouldered in the sizzling get-up which left very little to the imagination due to its racy aspects and skin-flashing style.
She added a bold red lip to the racy ensemble and teamed the frilled black crop top with a pair of low-slung faded blue jeans, before accessorising with gold bangles and a number of rings.
The popstar sizzled with a smokey eye and added product to her short brunette tresses to provide the ever-trendy 'wet look style.
She arrived past midnight with the club's creators, Los Angeles twin brothers Jonnie and Mark Houston, who presented her with a custom tiered birthday cake and a magnum of Belvedere Vodka.
Songstress: Rita performed Beyoncé's Drunk In Love after arriving at the venue with its creators, twin brothers Jonnie and Mark Houston
Party: Rita posed with the Los Angeles nightlife impresarios after being presented with a magnum of Belvedere Vodka
Rita spent the evening with rocker Sarah Barthel in the karaoke room where the pair enthusiastically sang Beyoncé's Drunk In Love.
In Rita's latest film role, Twist!, she stars alongside screen legend Sir Michael Caine as Fagin, former Game Of Thrones star Lena Heady as Sykes and David Walliams as Losberne.
A source told MailOnline: 'Twist is a modern interpretation of Charles Dickens’ Oliver in which the title character has been reinvented as a streetwise artist living on the streets of modern-day