The busty bombshell, 24, was all smiles as she wrapped her arm around the unknown hunk at the posh French Riviera bash.
Looking glam, the Scots singer struck a sultry pose in a breathtaking black dress outside the town’s plush Martinez Hotel.
The musician flashed her endless legs and paired the jaw-dropping look with a set of jewel-encrusted gloves.
Chunky heels, saucy red lipstick and glitzy earrings complemented the incredible ensemble.
Meanwhile, Tallia’s chiselled beau looked dapper in a stylish black suit.
As her dashing squeeze pulled on a fitted tux which was adorned with sleek white thread.
A smart bowtie and trendy dark shades accessorised the look – the lad grasped a phone in his right hand.
The affectionate duo were snapped en route to an exclusive screening of Leonardo DiCaprio’s movie Killers of the Flower – directed by Martin Scorsese.
And it’s not the first time the Glasgow-born star has wowed fans at the acclaimed movie fest.
Last year the Capital Radio host attended the A-list event wearing a daring see-through dress.
The dazzling snaps were posted on Tallia’s Instagram in a throwback post which showcased a string of fashionable outfits from years gone by.
The talented singer asked fans: “What’s your fav Cannes Film Festival moment?”
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