The singer looked stunning as she flashed the flesh in a daring, low cut black dress on the Brits red carpet.
The 'Voice' judge is up for Best British Single for her hit 'Domino' at the bash but we're also giving her a nod in the best dressed stakes (let us know who you rate - and hate - on the red carpet in our gallery below).
Jessie's frock is very similar to one that a certain sister of a certain footballer was almost wearing for a night out in London last night.
Yes Joanne Beckham, we're talking to you. Take note.
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