Rita Ora looked sad [Wenn]
However the British singer failed to raise a smile while attending two bashes at the star-studded festival, looking sad and downcast as she posed for the cameras.
Rita first attended the the film festival’s 70th Anniversary Soiree in a beaded nude dress, before changing into a more revealing outfit for the De Grisogono Party.
The Poison singer showed off her enviable assets in a plunging blue mini dress, which she was seen adjusting on her chest at points.
The singer looked downcast [Wenn]
Rita matched her dress with dark blue eyeshadow, while she wore her long blonde hair down.
Joining Rita at the bash were the likes of Hailey Baldwin, Mischa Barton, Antonio Banderas and Kimberley Garner.
Hours before her glamorous appearance, Rita tweeted her sadness about the Manchester terror attack which took place on Monday 22 May and has left 22 dead and injured 59.
Rita Ora changed into a revealing number [FlyNet]
She took to her Twitter account to write: “Heartbroken to hear about the tragedy in Manchester. Music is a place of love not hate. My thoughts are with all who have been affected.”
She joined other celebrities in paying tribute following the horrific incident.
Witnesses have described scenes of horror after a terror attack took place at the Ariana Grande concert, leaving fans running for safety.
There was a terror attack at an Ariana Grande concert[Getty]
An explosion went off at Manchester Arena [Getty]
Greater Manchester Police confirmed the incident happened at 10:30pm on May 22.
One Direction star Harry Styles wrote: “I’m heartbroken over what happened in Manchester tonight.. Sending love to everyone involved. H.”
Ariana’s friend Taylor Swift added: “My thoughts, prayers and tears for all those affected by the Manchester tragedy tonight. I’m sending all my love.”